Home / 104,511.54-156,770.28-25,625.70

Finding the Fourth Proportional to 104,511.54, 156,770.28 and 25,625.70

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Solution

The fourth proportional to 104,511.54, 156,770.28 and 25,625.70 is: 38,439.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,511.54 : 156,770.28 = 25,625.70 : x
  2. Step 2: Convert to fraction form
    104,511.54/156,770.28 = 25,625.70/x
  3. Step 3: Cross multiply
    104,511.54x = 156,770.28 × 25,625.70
  4. Step 4: Simplify right side
    104,511.54x = 4,017,348,164.20
  5. Step 5: Solve for x
    x = 4,017,348,164.20/104,511.54
  6. Step 6: Final answer
    x = 38,439.28

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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.