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Finding the Fourth Proportional to 101,099.85, 151,667.60 and 34,524.37

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Solution

The fourth proportional to 101,099.85, 151,667.60 and 34,524.37 is: 51,792.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,099.85 : 151,667.60 = 34,524.37 : x
  2. Step 2: Convert to fraction form
    101,099.85/151,667.60 = 34,524.37/x
  3. Step 3: Cross multiply
    101,099.85x = 151,667.60 × 34,524.37
  4. Step 4: Simplify right side
    101,099.85x = 5,236,228,339.41
  5. Step 5: Solve for x
    x = 5,236,228,339.41/101,099.85
  6. Step 6: Final answer
    x = 51,792.64

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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.