Home / 133,877.16-200,848.92-40,382.76

Finding the Fourth Proportional to 133,877.16, 200,848.92 and 40,382.76

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Solution

The fourth proportional to 133,877.16, 200,848.92 and 40,382.76 is: 60,584.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,877.16 : 200,848.92 = 40,382.76 : x
  2. Step 2: Convert to fraction form
    133,877.16/200,848.92 = 40,382.76/x
  3. Step 3: Cross multiply
    133,877.16x = 200,848.92 × 40,382.76
  4. Step 4: Simplify right side
    133,877.16x = 8,110,833,732.62
  5. Step 5: Solve for x
    x = 8,110,833,732.62/133,877.16
  6. Step 6: Final answer
    x = 60,584.15

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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.