Home / 83,441.67-125,190.45-27,284.37

Finding the Fourth Proportional to 83,441.67, 125,190.45 and 27,284.37

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Solution

The fourth proportional to 83,441.67, 125,190.45 and 27,284.37 is: 40,935.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,441.67 : 125,190.45 = 27,284.37 : x
  2. Step 2: Convert to fraction form
    83,441.67/125,190.45 = 27,284.37/x
  3. Step 3: Cross multiply
    83,441.67x = 125,190.45 × 27,284.37
  4. Step 4: Simplify right side
    83,441.67x = 3,415,741,795.89
  5. Step 5: Solve for x
    x = 3,415,741,795.89/83,441.67
  6. Step 6: Final answer
    x = 40,935.69

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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.