Home / 269,563.19-404,291.93-89,620.47

Finding the Fourth Proportional to 269,563.19, 404,291.93 and 89,620.47

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Solution

The fourth proportional to 269,563.19, 404,291.93 and 89,620.47 is: 134,413.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,563.19 : 404,291.93 = 89,620.47 : x
  2. Step 2: Convert to fraction form
    269,563.19/404,291.93 = 89,620.47/x
  3. Step 3: Cross multiply
    269,563.19x = 404,291.93 × 89,620.47
  4. Step 4: Simplify right side
    269,563.19x = 36,232,832,335.70
  5. Step 5: Solve for x
    x = 36,232,832,335.70/269,563.19
  6. Step 6: Final answer
    x = 134,413.13

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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.