Home / 129,550.08-194,304-36,034.56

Finding the Fourth Proportional to 129,550.08, 194,304 and 36,034.56

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Solution

The fourth proportional to 129,550.08, 194,304 and 36,034.56 is: 54,045.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,550.08 : 194,304 = 36,034.56 : x
  2. Step 2: Convert to fraction form
    129,550.08/194,304 = 36,034.56/x
  3. Step 3: Cross multiply
    129,550.08x = 194,304 × 36,034.56
  4. Step 4: Simplify right side
    129,550.08x = 7,001,659,146.24
  5. Step 5: Solve for x
    x = 7,001,659,146.24/129,550.08
  6. Step 6: Final answer
    x = 54,045.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.