Home / 133,250.25-199,930.73-58,331.83

Finding the Fourth Proportional to 133,250.25, 199,930.73 and 58,331.83

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Solution

The fourth proportional to 133,250.25, 199,930.73 and 58,331.83 is: 87,521.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,250.25 : 199,930.73 = 58,331.83 : x
  2. Step 2: Convert to fraction form
    133,250.25/199,930.73 = 58,331.83/x
  3. Step 3: Cross multiply
    133,250.25x = 199,930.73 × 58,331.83
  4. Step 4: Simplify right side
    133,250.25x = 11,662,325,354.14
  5. Step 5: Solve for x
    x = 11,662,325,354.14/133,250.25
  6. Step 6: Final answer
    x = 87,521.98

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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.