Home / 67,170.16-92,691.24-36,950.62

Finding the Fourth Proportional to 67,170.16, 92,691.24 and 36,950.62

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Solution

The fourth proportional to 67,170.16, 92,691.24 and 36,950.62 is: 50,989.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,170.16 : 92,691.24 = 36,950.62 : x
  2. Step 2: Convert to fraction form
    67,170.16/92,691.24 = 36,950.62/x
  3. Step 3: Cross multiply
    67,170.16x = 92,691.24 × 36,950.62
  4. Step 4: Simplify right side
    67,170.16x = 3,424,998,786.57
  5. Step 5: Solve for x
    x = 3,424,998,786.57/67,170.16
  6. Step 6: Final answer
    x = 50,989.89

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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.