Home / 193,233.26-266,661.51-108,348.50

Finding the Fourth Proportional to 193,233.26, 266,661.51 and 108,348.50

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Solution

The fourth proportional to 193,233.26, 266,661.51 and 108,348.50 is: 149,520.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,233.26 : 266,661.51 = 108,348.50 : x
  2. Step 2: Convert to fraction form
    193,233.26/266,661.51 = 108,348.50/x
  3. Step 3: Cross multiply
    193,233.26x = 266,661.51 × 108,348.50
  4. Step 4: Simplify right side
    193,233.26x = 28,892,374,616.24
  5. Step 5: Solve for x
    x = 28,892,374,616.24/193,233.26
  6. Step 6: Final answer
    x = 149,520.71

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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.