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Finding the Fourth Proportional to 267,367.48, 368,829.11 and 181,297.33

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Solution

The fourth proportional to 267,367.48, 368,829.11 and 181,297.33 is: 250,096.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,367.48 : 368,829.11 = 181,297.33 : x
  2. Step 2: Convert to fraction form
    267,367.48/368,829.11 = 181,297.33/x
  3. Step 3: Cross multiply
    267,367.48x = 368,829.11 × 181,297.33
  4. Step 4: Simplify right side
    267,367.48x = 66,867,732,400.45
  5. Step 5: Solve for x
    x = 66,867,732,400.45/267,367.48
  6. Step 6: Final answer
    x = 250,096.73

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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.