Reverse Percentages

Question 1:

A house was sold for £273000, at a profit of 33%. Find the original amount.

£205263

Question 2:

A car was sold for £44000, at a loss of 28%. Find the original amount.

£61111

Question 3:

A car was sold for £48000, at a profit of 17%. Find the original amount.

£41026

Question 4:

A house was sold for £261000, at a loss of 30%. Find the original amount.

£372857