Finding the Fourth Proportional to 124,750.08, 187,165.08 and 44,734.14
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Solution
The fourth proportional to 124,750.08, 187,165.08 and 44,734.14 is: 67,115.54
Step by Step Solution
- Step 1: Write the proportion equation
124,750.08 : 187,165.08 = 44,734.14 : x - Step 2: Convert to fraction form
124,750.08/187,165.08 = 44,734.14/x - Step 3: Cross multiply
124,750.08x = 187,165.08 × 44,734.14 - Step 4: Simplify right side
124,750.08x = 8,372,668,891.83 - Step 5: Solve for x
x = 8,372,668,891.83/124,750.08 - Step 6: Final answer
x = 67,115.54
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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.