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Finding the Fourth Proportional to 136,027, 204,052.26 and 37,531

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Solution

The fourth proportional to 136,027, 204,052.26 and 37,531 is: 56,299.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,027 : 204,052.26 = 37,531 : x
  2. Step 2: Convert to fraction form
    136,027/204,052.26 = 37,531/x
  3. Step 3: Cross multiply
    136,027x = 204,052.26 × 37,531
  4. Step 4: Simplify right side
    136,027x = 7,658,285,370.06
  5. Step 5: Solve for x
    x = 7,658,285,370.06/136,027
  6. Step 6: Final answer
    x = 56,299.74

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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.