Home / 107,999.40-161,922.30-41,413.80

Finding the Fourth Proportional to 107,999.40, 161,922.30 and 41,413.80

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Solution

The fourth proportional to 107,999.40, 161,922.30 and 41,413.80 is: 62,091.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,999.40 : 161,922.30 = 41,413.80 : x
  2. Step 2: Convert to fraction form
    107,999.40/161,922.30 = 41,413.80/x
  3. Step 3: Cross multiply
    107,999.40x = 161,922.30 × 41,413.80
  4. Step 4: Simplify right side
    107,999.40x = 6,705,817,747.74
  5. Step 5: Solve for x
    x = 6,705,817,747.74/107,999.40
  6. Step 6: Final answer
    x = 62,091.25

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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.