Finding the Fourth Proportional to 126,414.83, 174,450.68 and 69,053.46
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Solution
The fourth proportional to 126,414.83, 174,450.68 and 69,053.46 is: 95,292.80
Step by Step Solution
- Step 1: Write the proportion equation
126,414.83 : 174,450.68 = 69,053.46 : x - Step 2: Convert to fraction form
126,414.83/174,450.68 = 69,053.46/x - Step 3: Cross multiply
126,414.83x = 174,450.68 × 69,053.46 - Step 4: Simplify right side
126,414.83x = 12,046,423,294.13 - Step 5: Solve for x
x = 12,046,423,294.13/126,414.83 - Step 6: Final answer
x = 95,292.80
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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.