Home / 110,906.75-166,357.60-30,942.61

Finding the Fourth Proportional to 110,906.75, 166,357.60 and 30,942.61

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Solution

The fourth proportional to 110,906.75, 166,357.60 and 30,942.61 is: 46,413.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,906.75 : 166,357.60 = 30,942.61 : x
  2. Step 2: Convert to fraction form
    110,906.75/166,357.60 = 30,942.61/x
  3. Step 3: Cross multiply
    110,906.75x = 166,357.60 × 30,942.61
  4. Step 4: Simplify right side
    110,906.75x = 5,147,537,844.09
  5. Step 5: Solve for x
    x = 5,147,537,844.09/110,906.75
  6. Step 6: Final answer
    x = 46,413.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.