Home / 135,502.28-203,171.33-60,608.46

Finding the Fourth Proportional to 135,502.28, 203,171.33 and 60,608.46

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Solution

The fourth proportional to 135,502.28, 203,171.33 and 60,608.46 is: 90,875.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,502.28 : 203,171.33 = 60,608.46 : x
  2. Step 2: Convert to fraction form
    135,502.28/203,171.33 = 60,608.46/x
  3. Step 3: Cross multiply
    135,502.28x = 203,171.33 × 60,608.46
  4. Step 4: Simplify right side
    135,502.28x = 12,313,901,124.41
  5. Step 5: Solve for x
    x = 12,313,901,124.41/135,502.28
  6. Step 6: Final answer
    x = 90,875.97

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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.