Home / 194,105.20-267,767.04-113,480.16

Finding the Fourth Proportional to 194,105.20, 267,767.04 and 113,480.16

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Solution

The fourth proportional to 194,105.20, 267,767.04 and 113,480.16 is: 156,545.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,105.20 : 267,767.04 = 113,480.16 : x
  2. Step 2: Convert to fraction form
    194,105.20/267,767.04 = 113,480.16/x
  3. Step 3: Cross multiply
    194,105.20x = 267,767.04 × 113,480.16
  4. Step 4: Simplify right side
    194,105.20x = 30,386,246,541.93
  5. Step 5: Solve for x
    x = 30,386,246,541.93/194,105.20
  6. Step 6: Final answer
    x = 156,545.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.