Home / 67,113.97-100,668.62-17,194.50

Finding the Fourth Proportional to 67,113.97, 100,668.62 and 17,194.50

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Solution

The fourth proportional to 67,113.97, 100,668.62 and 17,194.50 is: 25,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,113.97 : 100,668.62 = 17,194.50 : x
  2. Step 2: Convert to fraction form
    67,113.97/100,668.62 = 17,194.50/x
  3. Step 3: Cross multiply
    67,113.97x = 100,668.62 × 17,194.50
  4. Step 4: Simplify right side
    67,113.97x = 1,730,946,629.58
  5. Step 5: Solve for x
    x = 1,730,946,629.58/67,113.97
  6. Step 6: Final answer
    x = 25,791.15

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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.