Finding the Fourth Proportional to 110,560.20, 165,908.70 and 58,007.40
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Solution
The fourth proportional to 110,560.20, 165,908.70 and 58,007.40 is: 87,046.99
Step by Step Solution
- Step 1: Write the proportion equation
110,560.20 : 165,908.70 = 58,007.40 : x - Step 2: Convert to fraction form
110,560.20/165,908.70 = 58,007.40/x - Step 3: Cross multiply
110,560.20x = 165,908.70 × 58,007.40 - Step 4: Simplify right side
110,560.20x = 9,623,932,324.38 - Step 5: Solve for x
x = 9,623,932,324.38/110,560.20 - Step 6: Final answer
x = 87,046.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.