Home / 113,257.03-156,302.85-67,936.92

Finding the Fourth Proportional to 113,257.03, 156,302.85 and 67,936.92

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Solution

The fourth proportional to 113,257.03, 156,302.85 and 67,936.92 is: 93,757.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,257.03 : 156,302.85 = 67,936.92 : x
  2. Step 2: Convert to fraction form
    113,257.03/156,302.85 = 67,936.92/x
  3. Step 3: Cross multiply
    113,257.03x = 156,302.85 × 67,936.92
  4. Step 4: Simplify right side
    113,257.03x = 10,618,733,876.54
  5. Step 5: Solve for x
    x = 10,618,733,876.54/113,257.03
  6. Step 6: Final answer
    x = 93,757.83

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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.