Home / 129,744.10-194,622.23-41,004.55

Finding the Fourth Proportional to 129,744.10, 194,622.23 and 41,004.55

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Solution

The fourth proportional to 129,744.10, 194,622.23 and 41,004.55 is: 61,508.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,744.10 : 194,622.23 = 41,004.55 : x
  2. Step 2: Convert to fraction form
    129,744.10/194,622.23 = 41,004.55/x
  3. Step 3: Cross multiply
    129,744.10x = 194,622.23 × 41,004.55
  4. Step 4: Simplify right side
    129,744.10x = 7,980,396,961.15
  5. Step 5: Solve for x
    x = 7,980,396,961.15/129,744.10
  6. Step 6: Final answer
    x = 61,508.75

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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.