Tuscan Incorporated had a retained earnings balance of $78,000 at December 31 of the prior year. In the current year, Tuscan reported the following results. Reported net income of $118,000. Cash dividends of $51,000 declared and paid. Tuscan discovered this year that it made a math error three years ago, to correct for this, $30,000 (net of tax) must be added to the current year's beginning retained earnings balance. Revised an estimate of a machine's salvage value. Depreciation increased by $2,800 per year. Calculate the retained earnings balance at December 31 of the current year. (Amounts to be deducted should be indicated with a minus sign.) TUSCAN INCORPORATED Statement of Retained Earnings For Current Year Ended December 31 Prior period adjustment 0 $ 0