Home / 269,591.46-404,439.03-103,366.50

Finding the Fourth Proportional to 269,591.46, 404,439.03 and 103,366.50

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Solution

The fourth proportional to 269,591.46, 404,439.03 and 103,366.50 is: 155,069.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,591.46 : 404,439.03 = 103,366.50 : x
  2. Step 2: Convert to fraction form
    269,591.46/404,439.03 = 103,366.50/x
  3. Step 3: Cross multiply
    269,591.46x = 404,439.03 × 103,366.50
  4. Step 4: Simplify right side
    269,591.46x = 41,805,446,994.50
  5. Step 5: Solve for x
    x = 41,805,446,994.50/269,591.46
  6. Step 6: Final answer
    x = 155,069.63

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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.