Finding the Fourth Proportional to 176,505.28, 243,578.91 and 95,932.99
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Solution
The fourth proportional to 176,505.28, 243,578.91 and 95,932.99 is: 132,388.41
Step by Step Solution
- Step 1: Write the proportion equation
176,505.28 : 243,578.91 = 95,932.99 : x - Step 2: Convert to fraction form
176,505.28/243,578.91 = 95,932.99/x - Step 3: Cross multiply
176,505.28x = 243,578.91 × 95,932.99 - Step 4: Simplify right side
176,505.28x = 23,367,253,801.46 - Step 5: Solve for x
x = 23,367,253,801.46/176,505.28 - Step 6: Final answer
x = 132,388.41
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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.