Finding the Fourth Proportional to 202,260.11, 279,014.72 and 125,750.19
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Solution
The fourth proportional to 202,260.11, 279,014.72 and 125,750.19 is: 173,470.46
Step by Step Solution
- Step 1: Write the proportion equation
202,260.11 : 279,014.72 = 125,750.19 : x - Step 2: Convert to fraction form
202,260.11/279,014.72 = 125,750.19/x - Step 3: Cross multiply
202,260.11x = 279,014.72 × 125,750.19 - Step 4: Simplify right side
202,260.11x = 35,086,154,052.80 - Step 5: Solve for x
x = 35,086,154,052.80/202,260.11 - Step 6: Final answer
x = 173,470.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.