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Finding the Fourth Proportional to 267,027.36, 400,540.02 and 109,255.77

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Solution

The fourth proportional to 267,027.36, 400,540.02 and 109,255.77 is: 163,883.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,027.36 : 400,540.02 = 109,255.77 : x
  2. Step 2: Convert to fraction form
    267,027.36/400,540.02 = 109,255.77/x
  3. Step 3: Cross multiply
    267,027.36x = 400,540.02 × 109,255.77
  4. Step 4: Simplify right side
    267,027.36x = 43,761,308,300.92
  5. Step 5: Solve for x
    x = 43,761,308,300.92/267,027.36
  6. Step 6: Final answer
    x = 163,883.24

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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.