Home / 192,893.14-266,201.40-108,010.21

Finding the Fourth Proportional to 192,893.14, 266,201.40 and 108,010.21

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Solution

The fourth proportional to 192,893.14, 266,201.40 and 108,010.21 is: 149,059.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,893.14 : 266,201.40 = 108,010.21 : x
  2. Step 2: Convert to fraction form
    192,893.14/266,201.40 = 108,010.21/x
  3. Step 3: Cross multiply
    192,893.14x = 266,201.40 × 108,010.21
  4. Step 4: Simplify right side
    192,893.14x = 28,752,469,116.29
  5. Step 5: Solve for x
    x = 28,752,469,116.29/192,893.14
  6. Step 6: Final answer
    x = 149,059.05

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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.