Home / 193,879.54-267,551.14-108,996.58

Finding the Fourth Proportional to 193,879.54, 267,551.14 and 108,996.58

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Solution

The fourth proportional to 193,879.54, 267,551.14 and 108,996.58 is: 150,413.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,879.54 : 267,551.14 = 108,996.58 : x
  2. Step 2: Convert to fraction form
    193,879.54/267,551.14 = 108,996.58/x
  3. Step 3: Cross multiply
    193,879.54x = 267,551.14 × 108,996.58
  4. Step 4: Simplify right side
    193,879.54x = 29,162,159,235.10
  5. Step 5: Solve for x
    x = 29,162,159,235.10/193,879.54
  6. Step 6: Final answer
    x = 150,413.80

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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.