Finding the Fourth Proportional to 115,502.52, 173,259.99 and 36,622.92
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Solution
The fourth proportional to 115,502.52, 173,259.99 and 36,622.92 is: 54,936.35
Step by Step Solution
- Step 1: Write the proportion equation
115,502.52 : 173,259.99 = 36,622.92 : x - Step 2: Convert to fraction form
115,502.52/173,259.99 = 36,622.92/x - Step 3: Cross multiply
115,502.52x = 173,259.99 × 36,622.92 - Step 4: Simplify right side
115,502.52x = 6,345,286,752.97 - Step 5: Solve for x
x = 6,345,286,752.97/115,502.52 - Step 6: Final answer
x = 54,936.35
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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.