Home / 267,033.43-400,615.67-80,044.75

Finding the Fourth Proportional to 267,033.43, 400,615.67 and 80,044.75

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Solution

The fourth proportional to 267,033.43, 400,615.67 and 80,044.75 is: 120,086.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,033.43 : 400,615.67 = 80,044.75 : x
  2. Step 2: Convert to fraction form
    267,033.43/400,615.67 = 80,044.75/x
  3. Step 3: Cross multiply
    267,033.43x = 400,615.67 × 80,044.75
  4. Step 4: Simplify right side
    267,033.43x = 32,067,181,151.23
  5. Step 5: Solve for x
    x = 32,067,181,151.23/267,033.43
  6. Step 6: Final answer
    x = 120,086.77

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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.