Finding the Fourth Proportional to 173,327.97, 239,194.20 and 101,709.21
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Solution
The fourth proportional to 173,327.97, 239,194.20 and 101,709.21 is: 140,359.65
Step by Step Solution
- Step 1: Write the proportion equation
173,327.97 : 239,194.20 = 101,709.21 : x - Step 2: Convert to fraction form
173,327.97/239,194.20 = 101,709.21/x - Step 3: Cross multiply
173,327.97x = 239,194.20 × 101,709.21 - Step 4: Simplify right side
173,327.97x = 24,328,253,118.58 - Step 5: Solve for x
x = 24,328,253,118.58/173,327.97 - Step 6: Final answer
x = 140,359.65
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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.