Home / 219,413.24-329,086.24-69,634.11

Finding the Fourth Proportional to 219,413.24, 329,086.24 and 69,634.11

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Solution

The fourth proportional to 219,413.24, 329,086.24 and 69,634.11 is: 104,440.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,413.24 : 329,086.24 = 69,634.11 : x
  2. Step 2: Convert to fraction form
    219,413.24/329,086.24 = 69,634.11/x
  3. Step 3: Cross multiply
    219,413.24x = 329,086.24 × 69,634.11
  4. Step 4: Simplify right side
    219,413.24x = 22,915,627,261.56
  5. Step 5: Solve for x
    x = 22,915,627,261.56/219,413.24
  6. Step 6: Final answer
    x = 104,440.50

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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.