Finding the Fourth Proportional to 170,751.11, 256,130.13 and 58,560.28
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Solution
The fourth proportional to 170,751.11, 256,130.13 and 58,560.28 is: 87,841.62
Step by Step Solution
- Step 1: Write the proportion equation
170,751.11 : 256,130.13 = 58,560.28 : x - Step 2: Convert to fraction form
170,751.11/256,130.13 = 58,560.28/x - Step 3: Cross multiply
170,751.11x = 256,130.13 × 58,560.28 - Step 4: Simplify right side
170,751.11x = 14,999,053,149.24 - Step 5: Solve for x
x = 14,999,053,149.24/170,751.11 - Step 6: Final answer
x = 87,841.62
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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.