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Finding the Fourth Proportional to 267,225.12, 400,836.87 and 109,453.59

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Solution

The fourth proportional to 267,225.12, 400,836.87 and 109,453.59 is: 164,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,225.12 : 400,836.87 = 109,453.59 : x
  2. Step 2: Convert to fraction form
    267,225.12/400,836.87 = 109,453.59/x
  3. Step 3: Cross multiply
    267,225.12x = 400,836.87 × 109,453.59
  4. Step 4: Simplify right side
    267,225.12x = 43,873,034,425.86
  5. Step 5: Solve for x
    x = 43,873,034,425.86/267,225.12
  6. Step 6: Final answer
    x = 164,180.05

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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.