Finding the Fourth Proportional to 173,371.68, 239,249.52 and 96,891.48
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Solution
The fourth proportional to 173,371.68, 239,249.52 and 96,891.48 is: 133,708.34
Step by Step Solution
- Step 1: Write the proportion equation
173,371.68 : 239,249.52 = 96,891.48 : x - Step 2: Convert to fraction form
173,371.68/239,249.52 = 96,891.48/x - Step 3: Cross multiply
173,371.68x = 239,249.52 × 96,891.48 - Step 4: Simplify right side
173,371.68x = 23,181,240,082.09 - Step 5: Solve for x
x = 23,181,240,082.09/173,371.68 - Step 6: Final answer
x = 133,708.34
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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.