Finding the Fourth Proportional to 125,423.13, 173,083.03 and 68,060.99
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Solution
The fourth proportional to 125,423.13, 173,083.03 and 68,060.99 is: 93,923.68
Step by Step Solution
- Step 1: Write the proportion equation
125,423.13 : 173,083.03 = 68,060.99 : x - Step 2: Convert to fraction form
125,423.13/173,083.03 = 68,060.99/x - Step 3: Cross multiply
125,423.13x = 173,083.03 × 68,060.99 - Step 4: Simplify right side
125,423.13x = 11,780,202,374.00 - Step 5: Solve for x
x = 11,780,202,374.00/125,423.13 - Step 6: Final answer
x = 93,923.68
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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.