Home / 193,524.19-267,061.53-108,640.65

Finding the Fourth Proportional to 193,524.19, 267,061.53 and 108,640.65

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Solution

The fourth proportional to 193,524.19, 267,061.53 and 108,640.65 is: 149,923.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,524.19 : 267,061.53 = 108,640.65 : x
  2. Step 2: Convert to fraction form
    193,524.19/267,061.53 = 108,640.65/x
  3. Step 3: Cross multiply
    193,524.19x = 267,061.53 × 108,640.65
  4. Step 4: Simplify right side
    193,524.19x = 29,013,738,209.19
  5. Step 5: Solve for x
    x = 29,013,738,209.19/193,524.19
  6. Step 6: Final answer
    x = 149,923.06

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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.