Home / 193,474.28-267,002.18-111,799.82

Finding the Fourth Proportional to 193,474.28, 267,002.18 and 111,799.82

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Solution

The fourth proportional to 193,474.28, 267,002.18 and 111,799.82 is: 154,288.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,474.28 : 267,002.18 = 111,799.82 : x
  2. Step 2: Convert to fraction form
    193,474.28/267,002.18 = 111,799.82/x
  3. Step 3: Cross multiply
    193,474.28x = 267,002.18 × 111,799.82
  4. Step 4: Simplify right side
    193,474.28x = 29,850,796,191.36
  5. Step 5: Solve for x
    x = 29,850,796,191.36/193,474.28
  6. Step 6: Final answer
    x = 154,288.19

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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.