Home / 193,628.88-267,194.70-108,744.12

Finding the Fourth Proportional to 193,628.88, 267,194.70 and 108,744.12

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Solution

The fourth proportional to 193,628.88, 267,194.70 and 108,744.12 is: 150,059.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,628.88 : 267,194.70 = 108,744.12 : x
  2. Step 2: Convert to fraction form
    193,628.88/267,194.70 = 108,744.12/x
  3. Step 3: Cross multiply
    193,628.88x = 267,194.70 × 108,744.12
  4. Step 4: Simplify right side
    193,628.88x = 29,055,852,520.16
  5. Step 5: Solve for x
    x = 29,055,852,520.16/193,628.88
  6. Step 6: Final answer
    x = 150,059.50

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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.