Home / 192,923.27-266,234.13-108,040.32

Finding the Fourth Proportional to 192,923.27, 266,234.13 and 108,040.32

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Solution

The fourth proportional to 192,923.27, 266,234.13 and 108,040.32 is: 149,095.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,923.27 : 266,234.13 = 108,040.32 : x
  2. Step 2: Convert to fraction form
    192,923.27/266,234.13 = 108,040.32/x
  3. Step 3: Cross multiply
    192,923.27x = 266,234.13 × 108,040.32
  4. Step 4: Simplify right side
    192,923.27x = 28,764,020,600.12
  5. Step 5: Solve for x
    x = 28,764,020,600.12/192,923.27
  6. Step 6: Final answer
    x = 149,095.66

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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.