Home / 193,794.39-267,431.31-107,748.95

Finding the Fourth Proportional to 193,794.39, 267,431.31 and 107,748.95

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Solution

The fourth proportional to 193,794.39, 267,431.31 and 107,748.95 is: 148,690.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,794.39 : 267,431.31 = 107,748.95 : x
  2. Step 2: Convert to fraction form
    193,794.39/267,431.31 = 107,748.95/x
  3. Step 3: Cross multiply
    193,794.39x = 267,431.31 × 107,748.95
  4. Step 4: Simplify right side
    193,794.39x = 28,815,441,512.47
  5. Step 5: Solve for x
    x = 28,815,441,512.47/193,794.39
  6. Step 6: Final answer
    x = 148,690.79

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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.