Home / 193,817.76-267,455.20-108,947.60

Finding the Fourth Proportional to 193,817.76, 267,455.20 and 108,947.60

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Solution

The fourth proportional to 193,817.76, 267,455.20 and 108,947.60 is: 150,340.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,817.76 : 267,455.20 = 108,947.60 : x
  2. Step 2: Convert to fraction form
    193,817.76/267,455.20 = 108,947.60/x
  3. Step 3: Cross multiply
    193,817.76x = 267,455.20 × 108,947.60
  4. Step 4: Simplify right side
    193,817.76x = 29,138,602,147.52
  5. Step 5: Solve for x
    x = 29,138,602,147.52/193,817.76
  6. Step 6: Final answer
    x = 150,340.21

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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.