Home / 101,375.73-152,086.68-53,965.83

Finding the Fourth Proportional to 101,375.73, 152,086.68 and 53,965.83

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Solution

The fourth proportional to 101,375.73, 152,086.68 and 53,965.83 is: 80,961.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,375.73 : 152,086.68 = 53,965.83 : x
  2. Step 2: Convert to fraction form
    101,375.73/152,086.68 = 53,965.83/x
  3. Step 3: Cross multiply
    101,375.73x = 152,086.68 × 53,965.83
  4. Step 4: Simplify right side
    101,375.73x = 8,207,483,918.14
  5. Step 5: Solve for x
    x = 8,207,483,918.14/101,375.73
  6. Step 6: Final answer
    x = 80,961.03

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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.