Home / 106,524.96-146,999.52-61,171.04

Finding the Fourth Proportional to 106,524.96, 146,999.52 and 61,171.04

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Solution

The fourth proportional to 106,524.96, 146,999.52 and 61,171.04 is: 84,413.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,524.96 : 146,999.52 = 61,171.04 : x
  2. Step 2: Convert to fraction form
    106,524.96/146,999.52 = 61,171.04/x
  3. Step 3: Cross multiply
    106,524.96x = 146,999.52 × 61,171.04
  4. Step 4: Simplify right side
    106,524.96x = 8,992,113,517.90
  5. Step 5: Solve for x
    x = 8,992,113,517.90/106,524.96
  6. Step 6: Final answer
    x = 84,413.21

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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.