Home / 169,142.20-233,413.60-92,660.66

Finding the Fourth Proportional to 169,142.20, 233,413.60 and 92,660.66

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Solution

The fourth proportional to 169,142.20, 233,413.60 and 92,660.66 is: 127,870.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,142.20 : 233,413.60 = 92,660.66 : x
  2. Step 2: Convert to fraction form
    169,142.20/233,413.60 = 92,660.66/x
  3. Step 3: Cross multiply
    169,142.20x = 233,413.60 × 92,660.66
  4. Step 4: Simplify right side
    169,142.20x = 21,628,258,228.98
  5. Step 5: Solve for x
    x = 21,628,258,228.98/169,142.20
  6. Step 6: Final answer
    x = 127,870.27

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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.