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Finding the Fourth Proportional to 159,537.33, 239,291.42 and 48,729.33

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Solution

The fourth proportional to 159,537.33, 239,291.42 and 48,729.33 is: 73,089.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,537.33 : 239,291.42 = 48,729.33 : x
  2. Step 2: Convert to fraction form
    159,537.33/239,291.42 = 48,729.33/x
  3. Step 3: Cross multiply
    159,537.33x = 239,291.42 × 48,729.33
  4. Step 4: Simplify right side
    159,537.33x = 11,660,510,327.70
  5. Step 5: Solve for x
    x = 11,660,510,327.70/159,537.33
  6. Step 6: Final answer
    x = 73,089.54

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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.