Home / 104,512.54-156,771.78-25,626.70

Finding the Fourth Proportional to 104,512.54, 156,771.78 and 25,626.70

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Solution

The fourth proportional to 104,512.54, 156,771.78 and 25,626.70 is: 38,440.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,512.54 : 156,771.78 = 25,626.70 : x
  2. Step 2: Convert to fraction form
    104,512.54/156,771.78 = 25,626.70/x
  3. Step 3: Cross multiply
    104,512.54x = 156,771.78 × 25,626.70
  4. Step 4: Simplify right side
    104,512.54x = 4,017,543,374.53
  5. Step 5: Solve for x
    x = 4,017,543,374.53/104,512.54
  6. Step 6: Final answer
    x = 38,440.78

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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.