Home / 111,375.26-167,021.28-44,792.90

Finding the Fourth Proportional to 111,375.26, 167,021.28 and 44,792.90

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Solution

The fourth proportional to 111,375.26, 167,021.28 and 44,792.90 is: 67,172.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,375.26 : 167,021.28 = 44,792.90 : x
  2. Step 2: Convert to fraction form
    111,375.26/167,021.28 = 44,792.90/x
  3. Step 3: Cross multiply
    111,375.26x = 167,021.28 × 44,792.90
  4. Step 4: Simplify right side
    111,375.26x = 7,481,367,492.91
  5. Step 5: Solve for x
    x = 7,481,367,492.91/111,375.26
  6. Step 6: Final answer
    x = 67,172.62

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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.