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Finding the Fourth Proportional to 193,843.53, 267,499.26 and 108,966.06

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Solution

The fourth proportional to 193,843.53, 267,499.26 and 108,966.06 is: 150,370.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,843.53 : 267,499.26 = 108,966.06 : x
  2. Step 2: Convert to fraction form
    193,843.53/267,499.26 = 108,966.06/x
  3. Step 3: Cross multiply
    193,843.53x = 267,499.26 × 108,966.06
  4. Step 4: Simplify right side
    193,843.53x = 29,148,340,415.12
  5. Step 5: Solve for x
    x = 29,148,340,415.12/193,843.53
  6. Step 6: Final answer
    x = 150,370.46

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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.