Home / 104,630.67-156,944.66-25,745.58

Finding the Fourth Proportional to 104,630.67, 156,944.66 and 25,745.58

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Solution

The fourth proportional to 104,630.67, 156,944.66 and 25,745.58 is: 38,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,630.67 : 156,944.66 = 25,745.58 : x
  2. Step 2: Convert to fraction form
    104,630.67/156,944.66 = 25,745.58/x
  3. Step 3: Cross multiply
    104,630.67x = 156,944.66 × 25,745.58
  4. Step 4: Simplify right side
    104,630.67x = 4,040,631,170.87
  5. Step 5: Solve for x
    x = 4,040,631,170.87/104,630.67
  6. Step 6: Final answer
    x = 38,618.04

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1.5x scale

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.