Home / 193,786.76-267,259.20-125,736.68

Finding the Fourth Proportional to 193,786.76, 267,259.20 and 125,736.68

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Solution

The fourth proportional to 193,786.76, 267,259.20 and 125,736.68 is: 173,408.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,786.76 : 267,259.20 = 125,736.68 : x
  2. Step 2: Convert to fraction form
    193,786.76/267,259.20 = 125,736.68/x
  3. Step 3: Cross multiply
    193,786.76x = 267,259.20 × 125,736.68
  4. Step 4: Simplify right side
    193,786.76x = 33,604,284,507.46
  5. Step 5: Solve for x
    x = 33,604,284,507.46/193,786.76
  6. Step 6: Final answer
    x = 173,408.57

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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.