If the cost of a project in Philadelphia in $2023$ was $$4,500,000,$ what was the cost of a similar project in $2000?($Ans$.$ $$1,753,023)$

If a new high school in Sioux Falls, SD in $2023$ was $$60$ million, what would the cost be in Pittsburgh in $2023?($Ans$.$ $$66,205,374)$

If the cost of a college dormitory in Fort Worth, TX was $$13,000,000$ in $1985,$ what would be the cost of a similar project in Scranton, PA in $2023?($Ans$.$ $$49,663,116)$

If a $200,000$ SF office building in Knoxville, TN cost $$20,000,000$ in $2015,$ what would have been the cost of the same building in $1985?$ What would the cost be in $2023$ in Charleston, SC$?($Ans$.$ Knoxville: $$7,918,129$; Charleston: $$30,339,181)$