Home / 129,165.10-193,742.24-44,944.30

Finding the Fourth Proportional to 129,165.10, 193,742.24 and 44,944.30

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Solution

The fourth proportional to 129,165.10, 193,742.24 and 44,944.30 is: 67,414.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,165.10 : 193,742.24 = 44,944.30 : x
  2. Step 2: Convert to fraction form
    129,165.10/193,742.24 = 44,944.30/x
  3. Step 3: Cross multiply
    129,165.10x = 193,742.24 × 44,944.30
  4. Step 4: Simplify right side
    129,165.10x = 8,707,609,357.23
  5. Step 5: Solve for x
    x = 8,707,609,357.23/129,165.10
  6. Step 6: Final answer
    x = 67,414.57

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1.5x scale

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.