Finding the Fourth Proportional to 160,414.80, 240,103.80 and 125,163.60
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Solution
The fourth proportional to 160,414.80, 240,103.80 and 125,163.60 is: 187,340.92
Step by Step Solution
- Step 1: Write the proportion equation
160,414.80 : 240,103.80 = 125,163.60 : x - Step 2: Convert to fraction form
160,414.80/240,103.80 = 125,163.60/x - Step 3: Cross multiply
160,414.80x = 240,103.80 × 125,163.60 - Step 4: Simplify right side
160,414.80x = 30,052,255,981.68 - Step 5: Solve for x
x = 30,052,255,981.68/160,414.80 - Step 6: Final answer
x = 187,340.92
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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.