Home / 129,834.10-194,633.60-50,927.14

Finding the Fourth Proportional to 129,834.10, 194,633.60 and 50,927.14

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Solution

The fourth proportional to 129,834.10, 194,633.60 and 50,927.14 is: 76,344.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,834.10 : 194,633.60 = 50,927.14 : x
  2. Step 2: Convert to fraction form
    129,834.10/194,633.60 = 50,927.14/x
  3. Step 3: Cross multiply
    129,834.10x = 194,633.60 × 50,927.14
  4. Step 4: Simplify right side
    129,834.10x = 9,912,132,595.90
  5. Step 5: Solve for x
    x = 9,912,132,595.90/129,834.10
  6. Step 6: Final answer
    x = 76,344.60

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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.