Finding the Fourth Proportional to 173,410.13, 260,115.26 and 48,751.13
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Solution
The fourth proportional to 173,410.13, 260,115.26 and 48,751.13 is: 73,126.71
Step by Step Solution
- Step 1: Write the proportion equation
173,410.13 : 260,115.26 = 48,751.13 : x - Step 2: Convert to fraction form
173,410.13/260,115.26 = 48,751.13/x - Step 3: Cross multiply
173,410.13x = 260,115.26 × 48,751.13 - Step 4: Simplify right side
173,410.13x = 12,680,911,310.91 - Step 5: Solve for x
x = 12,680,911,310.91/173,410.13 - Step 6: Final answer
x = 73,126.71
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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.