Home / 193,905.58-267,586.17-107,864.14

Finding the Fourth Proportional to 193,905.58, 267,586.17 and 107,864.14

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Solution

The fourth proportional to 193,905.58, 267,586.17 and 107,864.14 is: 148,850.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,905.58 : 267,586.17 = 107,864.14 : x
  2. Step 2: Convert to fraction form
    193,905.58/267,586.17 = 107,864.14/x
  3. Step 3: Cross multiply
    193,905.58x = 267,586.17 × 107,864.14
  4. Step 4: Simplify right side
    193,905.58x = 28,862,950,765.01
  5. Step 5: Solve for x
    x = 28,862,950,765.01/193,905.58
  6. Step 6: Final answer
    x = 148,850.55

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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.