Home / 93,780.20-140,648.22-27,202.76

Finding the Fourth Proportional to 93,780.20, 140,648.22 and 27,202.76

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Solution

The fourth proportional to 93,780.20, 140,648.22 and 27,202.76 is: 40,797.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,780.20 : 140,648.22 = 27,202.76 : x
  2. Step 2: Convert to fraction form
    93,780.20/140,648.22 = 27,202.76/x
  3. Step 3: Cross multiply
    93,780.20x = 140,648.22 × 27,202.76
  4. Step 4: Simplify right side
    93,780.20x = 3,826,019,773.09
  5. Step 5: Solve for x
    x = 3,826,019,773.09/93,780.20
  6. Step 6: Final answer
    x = 40,797.74

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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.