Home / 269,424.03-404,103.24-69,727.85

Finding the Fourth Proportional to 269,424.03, 404,103.24 and 69,727.85

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Solution

The fourth proportional to 269,424.03, 404,103.24 and 69,727.85 is: 104,583.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,424.03 : 404,103.24 = 69,727.85 : x
  2. Step 2: Convert to fraction form
    269,424.03/404,103.24 = 69,727.85/x
  3. Step 3: Cross multiply
    269,424.03x = 404,103.24 × 69,727.85
  4. Step 4: Simplify right side
    269,424.03x = 28,177,248,082.72
  5. Step 5: Solve for x
    x = 28,177,248,082.72/269,424.03
  6. Step 6: Final answer
    x = 104,583.28

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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.