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Finding the Fourth Proportional to 168,344.02, 251,892.33 and 134,963.11

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Solution

The fourth proportional to 168,344.02, 251,892.33 and 134,963.11 is: 201,944.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,344.02 : 251,892.33 = 134,963.11 : x
  2. Step 2: Convert to fraction form
    168,344.02/251,892.33 = 134,963.11/x
  3. Step 3: Cross multiply
    168,344.02x = 251,892.33 × 134,963.11
  4. Step 4: Simplify right side
    168,344.02x = 33,996,172,241.95
  5. Step 5: Solve for x
    x = 33,996,172,241.95/168,344.02
  6. Step 6: Final answer
    x = 201,944.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.