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Finding the Fourth Proportional to 193,633.44, 267,185.16 and 108,734.10

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Solution

The fourth proportional to 193,633.44, 267,185.16 and 108,734.10 is: 150,036.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,633.44 : 267,185.16 = 108,734.10 : x
  2. Step 2: Convert to fraction form
    193,633.44/267,185.16 = 108,734.10/x
  3. Step 3: Cross multiply
    193,633.44x = 267,185.16 × 108,734.10
  4. Step 4: Simplify right side
    193,633.44x = 29,052,137,905.96
  5. Step 5: Solve for x
    x = 29,052,137,905.96/193,633.44
  6. Step 6: Final answer
    x = 150,036.78

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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.