Finding the Fourth Proportional to 177,095.57, 244,391.97 and 100,614.79
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Solution
The fourth proportional to 177,095.57, 244,391.97 and 100,614.79 is: 138,848.46
Step by Step Solution
- Step 1: Write the proportion equation
177,095.57 : 244,391.97 = 100,614.79 : x - Step 2: Convert to fraction form
177,095.57/244,391.97 = 100,614.79/x - Step 3: Cross multiply
177,095.57x = 244,391.97 × 100,614.79 - Step 4: Simplify right side
177,095.57x = 24,589,446,856.07 - Step 5: Solve for x
x = 24,589,446,856.07/177,095.57 - Step 6: Final answer
x = 138,848.46
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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.