Home / 148,167.22-204,469.20-80,182.72

Finding the Fourth Proportional to 148,167.22, 204,469.20 and 80,182.72

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Solution

The fourth proportional to 148,167.22, 204,469.20 and 80,182.72 is: 110,651.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,167.22 : 204,469.20 = 80,182.72 : x
  2. Step 2: Convert to fraction form
    148,167.22/204,469.20 = 80,182.72/x
  3. Step 3: Cross multiply
    148,167.22x = 204,469.20 × 80,182.72
  4. Step 4: Simplify right side
    148,167.22x = 16,394,896,612.22
  5. Step 5: Solve for x
    x = 16,394,896,612.22/148,167.22
  6. Step 6: Final answer
    x = 110,651.31

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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.