Home / 129,844.23-194,648.78-50,937.27

Finding the Fourth Proportional to 129,844.23, 194,648.78 and 50,937.27

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Solution

The fourth proportional to 129,844.23, 194,648.78 and 50,937.27 is: 76,359.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,844.23 : 194,648.78 = 50,937.27 : x
  2. Step 2: Convert to fraction form
    129,844.23/194,648.78 = 50,937.27/x
  3. Step 3: Cross multiply
    129,844.23x = 194,648.78 × 50,937.27
  4. Step 4: Simplify right side
    129,844.23x = 9,914,877,462.03
  5. Step 5: Solve for x
    x = 9,914,877,462.03/129,844.23
  6. Step 6: Final answer
    x = 76,359.78

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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.