Home / 129,919.43-194,884.61-41,176.44

Finding the Fourth Proportional to 129,919.43, 194,884.61 and 41,176.44

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Solution

The fourth proportional to 129,919.43, 194,884.61 and 41,176.44 is: 61,766.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,919.43 : 194,884.61 = 41,176.44 : x
  2. Step 2: Convert to fraction form
    129,919.43/194,884.61 = 41,176.44/x
  3. Step 3: Cross multiply
    129,919.43x = 194,884.61 × 41,176.44
  4. Step 4: Simplify right side
    129,919.43x = 8,024,654,244.71
  5. Step 5: Solve for x
    x = 8,024,654,244.71/129,919.43
  6. Step 6: Final answer
    x = 61,766.39

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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.