Finding the Fourth Proportional to 173,256.48, 239,022.72 and 116,686.08
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Solution
The fourth proportional to 173,256.48, 239,022.72 and 116,686.08 is: 160,978.82
Step by Step Solution
- Step 1: Write the proportion equation
173,256.48 : 239,022.72 = 116,686.08 : x - Step 2: Convert to fraction form
173,256.48/239,022.72 = 116,686.08/x - Step 3: Cross multiply
173,256.48x = 239,022.72 × 116,686.08 - Step 4: Simplify right side
173,256.48x = 27,890,624,227.74 - Step 5: Solve for x
x = 27,890,624,227.74/173,256.48 - Step 6: Final answer
x = 160,978.82
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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.