Home / 194,171.44-267,818.56-129,608.12

Finding the Fourth Proportional to 194,171.44, 267,818.56 and 129,608.12

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Solution

The fourth proportional to 194,171.44, 267,818.56 and 129,608.12 is: 178,767.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,171.44 : 267,818.56 = 129,608.12 : x
  2. Step 2: Convert to fraction form
    194,171.44/267,818.56 = 129,608.12/x
  3. Step 3: Cross multiply
    194,171.44x = 267,818.56 × 129,608.12
  4. Step 4: Simplify right side
    194,171.44x = 34,711,459,414.67
  5. Step 5: Solve for x
    x = 34,711,459,414.67/194,171.44
  6. Step 6: Final answer
    x = 178,767.07

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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.