Following the general experimental procedure of Experiment 33B, 62 milligrams (mg) of 9-fluorenone (180.20 g/mol) was isolated after purification. This amount of product resulted in a 73% yield for the oxidation reaction. Given these data, what amount of 9-fluorenol (182.22 g/mol), in milligrams (mg), was used for this reaction? Enter your answer as digits only (no units), using the proper number of significant figures.