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Finding the Fourth Proportional to 244,761.50, 367,164.11 and 76,283.25

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Solution

The fourth proportional to 244,761.50, 367,164.11 and 76,283.25 is: 114,431.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,761.50 : 367,164.11 = 76,283.25 : x
  2. Step 2: Convert to fraction form
    244,761.50/367,164.11 = 76,283.25/x
  3. Step 3: Cross multiply
    244,761.50x = 367,164.11 × 76,283.25
  4. Step 4: Simplify right side
    244,761.50x = 28,008,471,784.87
  5. Step 5: Solve for x
    x = 28,008,471,784.87/244,761.50
  6. Step 6: Final answer
    x = 114,431.69

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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.