Home / 269,589.03-404,368.97-82,601.07

Finding the Fourth Proportional to 269,589.03, 404,368.97 and 82,601.07

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Solution

The fourth proportional to 269,589.03, 404,368.97 and 82,601.07 is: 123,897.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,589.03 : 404,368.97 = 82,601.07 : x
  2. Step 2: Convert to fraction form
    269,589.03/404,368.97 = 82,601.07/x
  3. Step 3: Cross multiply
    269,589.03x = 404,368.97 × 82,601.07
  4. Step 4: Simplify right side
    269,589.03x = 33,401,309,183.79
  5. Step 5: Solve for x
    x = 33,401,309,183.79/269,589.03
  6. Step 6: Final answer
    x = 123,897.14

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1.5x scale

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.