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Finding the Fourth Proportional to 404,110.11, 606,165.16 and 179,417.73

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Solution

The fourth proportional to 404,110.11, 606,165.16 and 179,417.73 is: 269,126.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,110.11 : 606,165.16 = 179,417.73 : x
  2. Step 2: Convert to fraction form
    404,110.11/606,165.16 = 179,417.73/x
  3. Step 3: Cross multiply
    404,110.11x = 606,165.16 × 179,417.73
  4. Step 4: Simplify right side
    404,110.11x = 108,756,777,012.29
  5. Step 5: Solve for x
    x = 108,756,777,012.29/404,110.11
  6. Step 6: Final answer
    x = 269,126.59

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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.