Home / 167,694.52-231,413.61-92,243.02

Finding the Fourth Proportional to 167,694.52, 231,413.61 and 92,243.02

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Solution

The fourth proportional to 167,694.52, 231,413.61 and 92,243.02 is: 127,292.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,694.52 : 231,413.61 = 92,243.02 : x
  2. Step 2: Convert to fraction form
    167,694.52/231,413.61 = 92,243.02/x
  3. Step 3: Cross multiply
    167,694.52x = 231,413.61 × 92,243.02
  4. Step 4: Simplify right side
    167,694.52x = 21,346,290,255.50
  5. Step 5: Solve for x
    x = 21,346,290,255.50/167,694.52
  6. Step 6: Final answer
    x = 127,292.71

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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.