Finding the Fourth Proportional to 96,037.20, 132,538.68 and 53,024.99
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Solution
The fourth proportional to 96,037.20, 132,538.68 and 53,024.99 is: 73,178.53
Step by Step Solution
- Step 1: Write the proportion equation
96,037.20 : 132,538.68 = 53,024.99 : x - Step 2: Convert to fraction form
96,037.20/132,538.68 = 53,024.99/x - Step 3: Cross multiply
96,037.20x = 132,538.68 × 53,024.99 - Step 4: Simplify right side
96,037.20x = 7,027,861,518.92 - Step 5: Solve for x
x = 7,027,861,518.92/96,037.20 - Step 6: Final answer
x = 73,178.53
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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.