Home / 193,632.44-267,183.78-108,733.10

Finding the Fourth Proportional to 193,632.44, 267,183.78 and 108,733.10

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Solution

The fourth proportional to 193,632.44, 267,183.78 and 108,733.10 is: 150,035.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,632.44 : 267,183.78 = 108,733.10 : x
  2. Step 2: Convert to fraction form
    193,632.44/267,183.78 = 108,733.10/x
  3. Step 3: Cross multiply
    193,632.44x = 267,183.78 × 108,733.10
  4. Step 4: Simplify right side
    193,632.44x = 29,051,720,669.12
  5. Step 5: Solve for x
    x = 29,051,720,669.12/193,632.44
  6. Step 6: Final answer
    x = 150,035.40

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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.