Home / 75,023.16-112,517.96-22,425.80

Finding the Fourth Proportional to 75,023.16, 112,517.96 and 22,425.80

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Solution

The fourth proportional to 75,023.16, 112,517.96 and 22,425.80 is: 33,633.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,023.16 : 112,517.96 = 22,425.80 : x
  2. Step 2: Convert to fraction form
    75,023.16/112,517.96 = 22,425.80/x
  3. Step 3: Cross multiply
    75,023.16x = 112,517.96 × 22,425.80
  4. Step 4: Simplify right side
    75,023.16x = 2,523,305,267.37
  5. Step 5: Solve for x
    x = 2,523,305,267.37/75,023.16
  6. Step 6: Final answer
    x = 33,633.68

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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.