Home / 193,730.40-267,354.72-108,845.76

Finding the Fourth Proportional to 193,730.40, 267,354.72 and 108,845.76

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Solution

The fourth proportional to 193,730.40, 267,354.72 and 108,845.76 is: 150,210.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,730.40 : 267,354.72 = 108,845.76 : x
  2. Step 2: Convert to fraction form
    193,730.40/267,354.72 = 108,845.76/x
  3. Step 3: Cross multiply
    193,730.40x = 267,354.72 × 108,845.76
  4. Step 4: Simplify right side
    193,730.40x = 29,100,427,687.99
  5. Step 5: Solve for x
    x = 29,100,427,687.99/193,730.40
  6. Step 6: Final answer
    x = 150,210.95

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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.