Home / 269,224.83-403,822.67-82,221.75

Finding the Fourth Proportional to 269,224.83, 403,822.67 and 82,221.75

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Solution

The fourth proportional to 269,224.83, 403,822.67 and 82,221.75 is: 123,328.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,224.83 : 403,822.67 = 82,221.75 : x
  2. Step 2: Convert to fraction form
    269,224.83/403,822.67 = 82,221.75/x
  3. Step 3: Cross multiply
    269,224.83x = 403,822.67 × 82,221.75
  4. Step 4: Simplify right side
    269,224.83x = 33,203,006,205.96
  5. Step 5: Solve for x
    x = 33,203,006,205.96/269,224.83
  6. Step 6: Final answer
    x = 123,328.17

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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.