Finding the Fourth Proportional to 175,757.85, 242,546.00 and 99,277.09
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Solution
The fourth proportional to 175,757.85, 242,546.00 and 99,277.09 is: 137,002.48
Step by Step Solution
- Step 1: Write the proportion equation
175,757.85 : 242,546.00 = 99,277.09 : x - Step 2: Convert to fraction form
175,757.85/242,546.00 = 99,277.09/x - Step 3: Cross multiply
175,757.85x = 242,546.00 × 99,277.09 - Step 4: Simplify right side
175,757.85x = 24,079,261,332.71 - Step 5: Solve for x
x = 24,079,261,332.71/175,757.85 - Step 6: Final answer
x = 137,002.48
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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.