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Finding the Fourth Proportional to 244,791.81, 367,187.72 and 67,317.57

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Solution

The fourth proportional to 244,791.81, 367,187.72 and 67,317.57 is: 100,976.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,791.81 : 367,187.72 = 67,317.57 : x
  2. Step 2: Convert to fraction form
    244,791.81/367,187.72 = 67,317.57/x
  3. Step 3: Cross multiply
    244,791.81x = 367,187.72 × 67,317.57
  4. Step 4: Simplify right side
    244,791.81x = 24,718,185,044.24
  5. Step 5: Solve for x
    x = 24,718,185,044.24/244,791.81
  6. Step 6: Final answer
    x = 100,976.36

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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.