Home / 60,109.11-90,171.87-25,040.56

Finding the Fourth Proportional to 60,109.11, 90,171.87 and 25,040.56

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Solution

The fourth proportional to 60,109.11, 90,171.87 and 25,040.56 is: 37,564.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,109.11 : 90,171.87 = 25,040.56 : x
  2. Step 2: Convert to fraction form
    60,109.11/90,171.87 = 25,040.56/x
  3. Step 3: Cross multiply
    60,109.11x = 90,171.87 × 25,040.56
  4. Step 4: Simplify right side
    60,109.11x = 2,257,954,252.57
  5. Step 5: Solve for x
    x = 2,257,954,252.57/60,109.11
  6. Step 6: Final answer
    x = 37,564.26

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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.