Home / 193,528.38-267,068.97-108,645.60

Finding the Fourth Proportional to 193,528.38, 267,068.97 and 108,645.60

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Solution

The fourth proportional to 193,528.38, 267,068.97 and 108,645.60 is: 149,930.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,528.38 : 267,068.97 = 108,645.60 : x
  2. Step 2: Convert to fraction form
    193,528.38/267,068.97 = 108,645.60/x
  3. Step 3: Cross multiply
    193,528.38x = 267,068.97 × 108,645.60
  4. Step 4: Simplify right side
    193,528.38x = 29,015,868,487.03
  5. Step 5: Solve for x
    x = 29,015,868,487.03/193,528.38
  6. Step 6: Final answer
    x = 149,930.82

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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.