Finding the Fourth Proportional to 115,496.08, 173,301.58 and 64,863.70
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Solution
The fourth proportional to 115,496.08, 173,301.58 and 64,863.70 is: 97,327.82
Step by Step Solution
- Step 1: Write the proportion equation
115,496.08 : 173,301.58 = 64,863.70 : x - Step 2: Convert to fraction form
115,496.08/173,301.58 = 64,863.70/x - Step 3: Cross multiply
115,496.08x = 173,301.58 × 64,863.70 - Step 4: Simplify right side
115,496.08x = 11,240,981,694.65 - Step 5: Solve for x
x = 11,240,981,694.65/115,496.08 - Step 6: Final answer
x = 97,327.82
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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.