Home / 193,025.24-266,385.78-108,169.64

Finding the Fourth Proportional to 193,025.24, 266,385.78 and 108,169.64

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Solution

The fourth proportional to 193,025.24, 266,385.78 and 108,169.64 is: 149,280.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,025.24 : 266,385.78 = 108,169.64 : x
  2. Step 2: Convert to fraction form
    193,025.24/266,385.78 = 108,169.64/x
  3. Step 3: Cross multiply
    193,025.24x = 266,385.78 × 108,169.64
  4. Step 4: Simplify right side
    193,025.24x = 28,814,853,923.72
  5. Step 5: Solve for x
    x = 28,814,853,923.72/193,025.24
  6. Step 6: Final answer
    x = 149,280.24

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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.