Home / 232,685.38-321,228.28-156,604.44

Finding the Fourth Proportional to 232,685.38, 321,228.28 and 156,604.44

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Solution

The fourth proportional to 232,685.38, 321,228.28 and 156,604.44 is: 216,196.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,685.38 : 321,228.28 = 156,604.44 : x
  2. Step 2: Convert to fraction form
    232,685.38/321,228.28 = 156,604.44/x
  3. Step 3: Cross multiply
    232,685.38x = 321,228.28 × 156,604.44
  4. Step 4: Simplify right side
    232,685.38x = 50,305,774,901.56
  5. Step 5: Solve for x
    x = 50,305,774,901.56/232,685.38
  6. Step 6: Final answer
    x = 216,196.54

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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.