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Finding the Fourth Proportional to 202,759.14, 304,182.18 and 60,615.54

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Solution

The fourth proportional to 202,759.14, 304,182.18 and 60,615.54 is: 90,936.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,759.14 : 304,182.18 = 60,615.54 : x
  2. Step 2: Convert to fraction form
    202,759.14/304,182.18 = 60,615.54/x
  3. Step 3: Cross multiply
    202,759.14x = 304,182.18 × 60,615.54
  4. Step 4: Simplify right side
    202,759.14x = 18,438,167,099.08
  5. Step 5: Solve for x
    x = 18,438,167,099.08/202,759.14
  6. Step 6: Final answer
    x = 90,936.31

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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.