Home / 129,614.04-194,350.70-58,453.43

Finding the Fourth Proportional to 129,614.04, 194,350.70 and 58,453.43

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Solution

The fourth proportional to 129,614.04, 194,350.70 and 58,453.43 is: 87,648.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,614.04 : 194,350.70 = 58,453.43 : x
  2. Step 2: Convert to fraction form
    129,614.04/194,350.70 = 58,453.43/x
  3. Step 3: Cross multiply
    129,614.04x = 194,350.70 × 58,453.43
  4. Step 4: Simplify right side
    129,614.04x = 11,360,463,773.88
  5. Step 5: Solve for x
    x = 11,360,463,773.88/129,614.04
  6. Step 6: Final answer
    x = 87,648.40

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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.