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Finding the Fourth Proportional to 163,097.67, 244,363.26 and 88,269.33

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Solution

The fourth proportional to 163,097.67, 244,363.26 and 88,269.33 is: 132,250.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,097.67 : 244,363.26 = 88,269.33 : x
  2. Step 2: Convert to fraction form
    163,097.67/244,363.26 = 88,269.33/x
  3. Step 3: Cross multiply
    163,097.67x = 244,363.26 × 88,269.33
  4. Step 4: Simplify right side
    163,097.67x = 21,569,781,236.82
  5. Step 5: Solve for x
    x = 21,569,781,236.82/163,097.67
  6. Step 6: Final answer
    x = 132,250.70

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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.