Home / 67,180.92-92,711.16-36,967.83

Finding the Fourth Proportional to 67,180.92, 92,711.16 and 36,967.83

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Solution

The fourth proportional to 67,180.92, 92,711.16 and 36,967.83 is: 51,016.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,180.92 : 92,711.16 = 36,967.83 : x
  2. Step 2: Convert to fraction form
    67,180.92/92,711.16 = 36,967.83/x
  3. Step 3: Cross multiply
    67,180.92x = 92,711.16 × 36,967.83
  4. Step 4: Simplify right side
    67,180.92x = 3,427,330,401.98
  5. Step 5: Solve for x
    x = 3,427,330,401.98/67,180.92
  6. Step 6: Final answer
    x = 51,016.43

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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.