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Finding the Fourth Proportional to 202,735.82, 304,104.54 and 69,654.44

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Solution

The fourth proportional to 202,735.82, 304,104.54 and 69,654.44 is: 104,481.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,735.82 : 304,104.54 = 69,654.44 : x
  2. Step 2: Convert to fraction form
    202,735.82/304,104.54 = 69,654.44/x
  3. Step 3: Cross multiply
    202,735.82x = 304,104.54 × 69,654.44
  4. Step 4: Simplify right side
    202,735.82x = 21,182,231,435.16
  5. Step 5: Solve for x
    x = 21,182,231,435.16/202,735.82
  6. Step 6: Final answer
    x = 104,481.94

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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.