Home / 67,321.45-100,951.26-22,930.14

Finding the Fourth Proportional to 67,321.45, 100,951.26 and 22,930.14

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Solution

The fourth proportional to 67,321.45, 100,951.26 and 22,930.14 is: 34,384.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,321.45 : 100,951.26 = 22,930.14 : x
  2. Step 2: Convert to fraction form
    67,321.45/100,951.26 = 22,930.14/x
  3. Step 3: Cross multiply
    67,321.45x = 100,951.26 × 22,930.14
  4. Step 4: Simplify right side
    67,321.45x = 2,314,826,524.98
  5. Step 5: Solve for x
    x = 2,314,826,524.98/67,321.45
  6. Step 6: Final answer
    x = 34,384.68

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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.