Home / 167,120.22-250,839.46-103,748.52

Finding the Fourth Proportional to 167,120.22, 250,839.46 and 103,748.52

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Solution

The fourth proportional to 167,120.22, 250,839.46 and 103,748.52 is: 155,721.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,120.22 : 250,839.46 = 103,748.52 : x
  2. Step 2: Convert to fraction form
    167,120.22/250,839.46 = 103,748.52/x
  3. Step 3: Cross multiply
    167,120.22x = 250,839.46 × 103,748.52
  4. Step 4: Simplify right side
    167,120.22x = 26,024,222,732.60
  5. Step 5: Solve for x
    x = 26,024,222,732.60/167,120.22
  6. Step 6: Final answer
    x = 155,721.57

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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.