Home / 134,194.20-185,185.92-73,763.55

Finding the Fourth Proportional to 134,194.20, 185,185.92 and 73,763.55

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Solution

The fourth proportional to 134,194.20, 185,185.92 and 73,763.55 is: 101,792.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,194.20 : 185,185.92 = 73,763.55 : x
  2. Step 2: Convert to fraction form
    134,194.20/185,185.92 = 73,763.55/x
  3. Step 3: Cross multiply
    134,194.20x = 185,185.92 × 73,763.55
  4. Step 4: Simplify right side
    134,194.20x = 13,659,970,869.22
  5. Step 5: Solve for x
    x = 13,659,970,869.22/134,194.20
  6. Step 6: Final answer
    x = 101,792.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.