Finding the Fourth Proportional to 125,526.29, 173,227.50 and 68,937.66
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Solution
The fourth proportional to 125,526.29, 173,227.50 and 68,937.66 is: 95,134.64
Step by Step Solution
- Step 1: Write the proportion equation
125,526.29 : 173,227.50 = 68,937.66 : x - Step 2: Convert to fraction form
125,526.29/173,227.50 = 68,937.66/x - Step 3: Cross multiply
125,526.29x = 173,227.50 × 68,937.66 - Step 4: Simplify right side
125,526.29x = 11,941,898,497.65 - Step 5: Solve for x
x = 11,941,898,497.65/125,526.29 - Step 6: Final answer
x = 95,134.64
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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.