Home / 93,778.20-140,645.22-27,200.76

Finding the Fourth Proportional to 93,778.20, 140,645.22 and 27,200.76

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Solution

The fourth proportional to 93,778.20, 140,645.22 and 27,200.76 is: 40,794.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,778.20 : 140,645.22 = 27,200.76 : x
  2. Step 2: Convert to fraction form
    93,778.20/140,645.22 = 27,200.76/x
  3. Step 3: Cross multiply
    93,778.20x = 140,645.22 × 27,200.76
  4. Step 4: Simplify right side
    93,778.20x = 3,825,656,874.37
  5. Step 5: Solve for x
    x = 3,825,656,874.37/93,778.20
  6. Step 6: Final answer
    x = 40,794.74

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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.