Home / 129,673.95-194,433.17-50,694.09

Finding the Fourth Proportional to 129,673.95, 194,433.17 and 50,694.09

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Solution

The fourth proportional to 129,673.95, 194,433.17 and 50,694.09 is: 76,010.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,673.95 : 194,433.17 = 50,694.09 : x
  2. Step 2: Convert to fraction form
    129,673.95/194,433.17 = 50,694.09/x
  3. Step 3: Cross multiply
    129,673.95x = 194,433.17 × 50,694.09
  4. Step 4: Simplify right side
    129,673.95x = 9,856,612,365.49
  5. Step 5: Solve for x
    x = 9,856,612,365.49/129,673.95
  6. Step 6: Final answer
    x = 76,010.74

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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.