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Finding the Fourth Proportional to 267,365.57, 368,826.48 and 181,295.43

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Solution

The fourth proportional to 267,365.57, 368,826.48 and 181,295.43 is: 250,094.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    267,365.57 : 368,826.48 = 181,295.43 : x
  2. Step 2: Convert to fraction form
    267,365.57/368,826.48 = 181,295.43/x
  3. Step 3: Cross multiply
    267,365.57x = 368,826.48 × 181,295.43
  4. Step 4: Simplify right side
    267,365.57x = 66,866,555,286.99
  5. Step 5: Solve for x
    x = 66,866,555,286.99/267,365.57
  6. Step 6: Final answer
    x = 250,094.12

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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.