Finding the Fourth Proportional to 173,190.35, 239,057.12 and 101,599.31
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Solution
The fourth proportional to 173,190.35, 239,057.12 and 101,599.31 is: 140,238.98
Step by Step Solution
- Step 1: Write the proportion equation
173,190.35 : 239,057.12 = 101,599.31 : x - Step 2: Convert to fraction form
173,190.35/239,057.12 = 101,599.31/x - Step 3: Cross multiply
173,190.35x = 239,057.12 × 101,599.31 - Step 4: Simplify right side
173,190.35x = 24,288,037,934.59 - Step 5: Solve for x
x = 24,288,037,934.59/173,190.35 - Step 6: Final answer
x = 140,238.98
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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.