Home / 267,032.43-400,614.17-80,043.75

Finding the Fourth Proportional to 267,032.43, 400,614.17 and 80,043.75

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Solution

The fourth proportional to 267,032.43, 400,614.17 and 80,043.75 is: 120,085.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,032.43 : 400,614.17 = 80,043.75 : x
  2. Step 2: Convert to fraction form
    267,032.43/400,614.17 = 80,043.75/x
  3. Step 3: Cross multiply
    267,032.43x = 400,614.17 × 80,043.75
  4. Step 4: Simplify right side
    267,032.43x = 32,066,660,469.94
  5. Step 5: Solve for x
    x = 32,066,660,469.94/267,032.43
  6. Step 6: Final answer
    x = 120,085.27

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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.