Finding the Fourth Proportional to 96,011.01, 132,502.68 and 53,575.92
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Solution
The fourth proportional to 96,011.01, 132,502.68 and 53,575.92 is: 73,938.95
Step by Step Solution
- Step 1: Write the proportion equation
96,011.01 : 132,502.68 = 53,575.92 : x - Step 2: Convert to fraction form
96,011.01/132,502.68 = 53,575.92/x - Step 3: Cross multiply
96,011.01x = 132,502.68 × 53,575.92 - Step 4: Simplify right side
96,011.01x = 7,098,952,983.47 - Step 5: Solve for x
x = 7,098,952,983.47/96,011.01 - Step 6: Final answer
x = 73,938.95
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1.5x scale
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.