Home / 193,621.74-267,150.87-113,003.34

Finding the Fourth Proportional to 193,621.74, 267,150.87 and 113,003.34

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Solution

The fourth proportional to 193,621.74, 267,150.87 and 113,003.34 is: 155,917.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,621.74 : 267,150.87 = 113,003.34 : x
  2. Step 2: Convert to fraction form
    193,621.74/267,150.87 = 113,003.34/x
  3. Step 3: Cross multiply
    193,621.74x = 267,150.87 × 113,003.34
  4. Step 4: Simplify right side
    193,621.74x = 30,188,940,593.91
  5. Step 5: Solve for x
    x = 30,188,940,593.91/193,621.74
  6. Step 6: Final answer
    x = 155,917.10

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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.