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Finding the Fourth Proportional to 223,175.00, 334,617.01 and 80,993.48

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Solution

The fourth proportional to 223,175.00, 334,617.01 and 80,993.48 is: 121,437.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,175.00 : 334,617.01 = 80,993.48 : x
  2. Step 2: Convert to fraction form
    223,175.00/334,617.01 = 80,993.48/x
  3. Step 3: Cross multiply
    223,175.00x = 334,617.01 × 80,993.48
  4. Step 4: Simplify right side
    223,175.00x = 27,101,794,231.53
  5. Step 5: Solve for x
    x = 27,101,794,231.53/223,175.00
  6. Step 6: Final answer
    x = 121,437.41

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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.