Finding the Fourth Proportional to 178,471.62, 267,565.68 and 88,451.19
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Solution
The fourth proportional to 178,471.62, 267,565.68 and 88,451.19 is: 132,606.53
Step by Step Solution
- Step 1: Write the proportion equation
178,471.62 : 267,565.68 = 88,451.19 : x - Step 2: Convert to fraction form
178,471.62/267,565.68 = 88,451.19/x - Step 3: Cross multiply
178,471.62x = 267,565.68 × 88,451.19 - Step 4: Simplify right side
178,471.62x = 23,666,502,799.16 - Step 5: Solve for x
x = 23,666,502,799.16/178,471.62 - Step 6: Final answer
x = 132,606.53
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.