Home / 166,791.80-250,185.48-40,433.15

Finding the Fourth Proportional to 166,791.80, 250,185.48 and 40,433.15

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Solution

The fourth proportional to 166,791.80, 250,185.48 and 40,433.15 is: 60,649.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,791.80 : 250,185.48 = 40,433.15 : x
  2. Step 2: Convert to fraction form
    166,791.80/250,185.48 = 40,433.15/x
  3. Step 3: Cross multiply
    166,791.80x = 250,185.48 × 40,433.15
  4. Step 4: Simplify right side
    166,791.80x = 10,115,787,040.66
  5. Step 5: Solve for x
    x = 10,115,787,040.66/166,791.80
  6. Step 6: Final answer
    x = 60,649.19

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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.