Finding the Fourth Proportional to 176,337.53, 243,345.73 and 95,765.08
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Solution
The fourth proportional to 176,337.53, 243,345.73 and 95,765.08 is: 132,155.77
Step by Step Solution
- Step 1: Write the proportion equation
176,337.53 : 243,345.73 = 95,765.08 : x - Step 2: Convert to fraction form
176,337.53/243,345.73 = 95,765.08/x - Step 3: Cross multiply
176,337.53x = 243,345.73 × 95,765.08 - Step 4: Simplify right side
176,337.53x = 23,304,022,084.38 - Step 5: Solve for x
x = 23,304,022,084.38/176,337.53 - Step 6: Final answer
x = 132,155.77
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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.