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Finding the Fourth Proportional to 267,304.64, 400,801.44 and 101,105.60

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Solution

The fourth proportional to 267,304.64, 400,801.44 and 101,105.60 is: 151,599.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,304.64 : 400,801.44 = 101,105.60 : x
  2. Step 2: Convert to fraction form
    267,304.64/400,801.44 = 101,105.60/x
  3. Step 3: Cross multiply
    267,304.64x = 400,801.44 × 101,105.60
  4. Step 4: Simplify right side
    267,304.64x = 40,523,270,072.06
  5. Step 5: Solve for x
    x = 40,523,270,072.06/267,304.64
  6. Step 6: Final answer
    x = 151,599.58

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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.