Home / 193,758.39-267,394.50-108,875.25

Finding the Fourth Proportional to 193,758.39, 267,394.50 and 108,875.25

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Solution

The fourth proportional to 193,758.39, 267,394.50 and 108,875.25 is: 150,252.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,758.39 : 267,394.50 = 108,875.25 : x
  2. Step 2: Convert to fraction form
    193,758.39/267,394.50 = 108,875.25/x
  3. Step 3: Cross multiply
    193,758.39x = 267,394.50 × 108,875.25
  4. Step 4: Simplify right side
    193,758.39x = 29,112,643,036.13
  5. Step 5: Solve for x
    x = 29,112,643,036.13/193,758.39
  6. Step 6: Final answer
    x = 150,252.30

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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.