Finding the Fourth Proportional to 173,481.91, 239,272.92 and 149,323.96
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Solution
The fourth proportional to 173,481.91, 239,272.92 and 149,323.96 is: 205,953.35
Step by Step Solution
- Step 1: Write the proportion equation
173,481.91 : 239,272.92 = 149,323.96 : x - Step 2: Convert to fraction form
173,481.91/239,272.92 = 149,323.96/x - Step 3: Cross multiply
173,481.91x = 239,272.92 × 149,323.96 - Step 4: Simplify right side
173,481.91x = 35,729,179,935.16 - Step 5: Solve for x
x = 35,729,179,935.16/173,481.91 - Step 6: Final answer
x = 205,953.35
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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.