Finding the Fourth Proportional to 96,201.24, 132,755.24 and 53,760.12
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Solution
The fourth proportional to 96,201.24, 132,755.24 and 53,760.12 is: 74,187.58
Step by Step Solution
- Step 1: Write the proportion equation
96,201.24 : 132,755.24 = 53,760.12 : x - Step 2: Convert to fraction form
96,201.24/132,755.24 = 53,760.12/x - Step 3: Cross multiply
96,201.24x = 132,755.24 × 53,760.12 - Step 4: Simplify right side
96,201.24x = 7,136,937,633.03 - Step 5: Solve for x
x = 7,136,937,633.03/96,201.24 - Step 6: Final answer
x = 74,187.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.