Finding the Fourth Proportional to 171,291.24, 256,872.96 and 58,939.68
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Solution
The fourth proportional to 171,291.24, 256,872.96 and 58,939.68 is: 88,387.53
Step by Step Solution
- Step 1: Write the proportion equation
171,291.24 : 256,872.96 = 58,939.68 : x - Step 2: Convert to fraction form
171,291.24/256,872.96 = 58,939.68/x - Step 3: Cross multiply
171,291.24x = 256,872.96 × 58,939.68 - Step 4: Simplify right side
171,291.24x = 15,140,010,063.05 - Step 5: Solve for x
x = 15,140,010,063.05/171,291.24 - Step 6: Final answer
x = 88,387.53
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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.