Home / 192,900.22-266,194.96-108,013.03

Finding the Fourth Proportional to 192,900.22, 266,194.96 and 108,013.03

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Solution

The fourth proportional to 192,900.22, 266,194.96 and 108,013.03 is: 149,053.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,900.22 : 266,194.96 = 108,013.03 : x
  2. Step 2: Convert to fraction form
    192,900.22/266,194.96 = 108,013.03/x
  3. Step 3: Cross multiply
    192,900.22x = 266,194.96 × 108,013.03
  4. Step 4: Simplify right side
    192,900.22x = 28,752,524,200.33
  5. Step 5: Solve for x
    x = 28,752,524,200.33/192,900.22
  6. Step 6: Final answer
    x = 149,053.87

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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.