Finding the Fourth Proportional to 160,382.38, 240,572.49 and 125,351.50
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Solution
The fourth proportional to 160,382.38, 240,572.49 and 125,351.50 is: 188,026.41
Step by Step Solution
- Step 1: Write the proportion equation
160,382.38 : 240,572.49 = 125,351.50 : x - Step 2: Convert to fraction form
160,382.38/240,572.49 = 125,351.50/x - Step 3: Cross multiply
160,382.38x = 240,572.49 × 125,351.50 - Step 4: Simplify right side
160,382.38x = 30,156,122,480.24 - Step 5: Solve for x
x = 30,156,122,480.24/160,382.38 - Step 6: Final answer
x = 188,026.41
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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.