Home / 167,865.04-231,654.63-92,413.54

Finding the Fourth Proportional to 167,865.04, 231,654.63 and 92,413.54

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Solution

The fourth proportional to 167,865.04, 231,654.63 and 92,413.54 is: 127,531.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,865.04 : 231,654.63 = 92,413.54 : x
  2. Step 2: Convert to fraction form
    167,865.04/231,654.63 = 92,413.54/x
  3. Step 3: Cross multiply
    167,865.04x = 231,654.63 × 92,413.54
  4. Step 4: Simplify right side
    167,865.04x = 21,408,024,415.69
  5. Step 5: Solve for x
    x = 21,408,024,415.69/167,865.04
  6. Step 6: Final answer
    x = 127,531.17

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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.