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Finding the Fourth Proportional to 267,020.96, 368,323.00 and 165,077.60

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Solution

The fourth proportional to 267,020.96, 368,323.00 and 165,077.60 is: 227,704.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,020.96 : 368,323.00 = 165,077.60 : x
  2. Step 2: Convert to fraction form
    267,020.96/368,323.00 = 165,077.60/x
  3. Step 3: Cross multiply
    267,020.96x = 368,323.00 × 165,077.60
  4. Step 4: Simplify right side
    267,020.96x = 60,801,874,610.49
  5. Step 5: Solve for x
    x = 60,801,874,610.49/267,020.96
  6. Step 6: Final answer
    x = 227,704.51

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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.