Home / 106,723.47-160,167.82-40,224.09

Finding the Fourth Proportional to 106,723.47, 160,167.82 and 40,224.09

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Solution

The fourth proportional to 106,723.47, 160,167.82 and 40,224.09 is: 60,367.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,723.47 : 160,167.82 = 40,224.09 : x
  2. Step 2: Convert to fraction form
    106,723.47/160,167.82 = 40,224.09/x
  3. Step 3: Cross multiply
    106,723.47x = 160,167.82 × 40,224.09
  4. Step 4: Simplify right side
    106,723.47x = 6,442,604,806.78
  5. Step 5: Solve for x
    x = 6,442,604,806.78/106,723.47
  6. Step 6: Final answer
    x = 60,367.27

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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.