Home / 276,191.11-414,283.89-96,276.17

Finding the Fourth Proportional to 276,191.11, 414,283.89 and 96,276.17

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Solution

The fourth proportional to 276,191.11, 414,283.89 and 96,276.17 is: 144,413.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,191.11 : 414,283.89 = 96,276.17 : x
  2. Step 2: Convert to fraction form
    276,191.11/414,283.89 = 96,276.17/x
  3. Step 3: Cross multiply
    276,191.11x = 414,283.89 × 96,276.17
  4. Step 4: Simplify right side
    276,191.11x = 39,885,667,257.61
  5. Step 5: Solve for x
    x = 39,885,667,257.61/276,191.11
  6. Step 6: Final answer
    x = 144,413.29

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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.