Home / 193,765.13-267,420.93-108,882.20

Finding the Fourth Proportional to 193,765.13, 267,420.93 and 108,882.20

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Solution

The fourth proportional to 193,765.13, 267,420.93 and 108,882.20 is: 150,271.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,765.13 : 267,420.93 = 108,882.20 : x
  2. Step 2: Convert to fraction form
    193,765.13/267,420.93 = 108,882.20/x
  3. Step 3: Cross multiply
    193,765.13x = 267,420.93 × 108,882.20
  4. Step 4: Simplify right side
    193,765.13x = 29,117,377,847.34
  5. Step 5: Solve for x
    x = 29,117,377,847.34/193,765.13
  6. Step 6: Final answer
    x = 150,271.51

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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.