Home / 104,338.14-156,508.86-25,453.86

Finding the Fourth Proportional to 104,338.14, 156,508.86 and 25,453.86

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Solution

The fourth proportional to 104,338.14, 156,508.86 and 25,453.86 is: 38,181.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,338.14 : 156,508.86 = 25,453.86 : x
  2. Step 2: Convert to fraction form
    104,338.14/156,508.86 = 25,453.86/x
  3. Step 3: Cross multiply
    104,338.14x = 156,508.86 × 25,453.86
  4. Step 4: Simplify right side
    104,338.14x = 3,983,754,611.20
  5. Step 5: Solve for x
    x = 3,983,754,611.20/104,338.14
  6. Step 6: Final answer
    x = 38,181.19

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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.