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Finding the Fourth Proportional to 200,244.76, 276,336.75 and 108,363.97

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Solution

The fourth proportional to 200,244.76, 276,336.75 and 108,363.97 is: 149,541.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,244.76 : 276,336.75 = 108,363.97 : x
  2. Step 2: Convert to fraction form
    200,244.76/276,336.75 = 108,363.97/x
  3. Step 3: Cross multiply
    200,244.76x = 276,336.75 × 108,363.97
  4. Step 4: Simplify right side
    200,244.76x = 29,944,947,692.00
  5. Step 5: Solve for x
    x = 29,944,947,692.00/200,244.76
  6. Step 6: Final answer
    x = 149,541.73

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1.5x scale

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.