Home / 96,192.20-144,219.99-69,190.58

Finding the Fourth Proportional to 96,192.20, 144,219.99 and 69,190.58

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Solution

The fourth proportional to 96,192.20, 144,219.99 and 69,190.58 is: 103,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,192.20 : 144,219.99 = 69,190.58 : x
  2. Step 2: Convert to fraction form
    96,192.20/144,219.99 = 69,190.58/x
  3. Step 3: Cross multiply
    96,192.20x = 144,219.99 × 69,190.58
  4. Step 4: Simplify right side
    96,192.20x = 9,978,664,755.69
  5. Step 5: Solve for x
    x = 9,978,664,755.69/96,192.20
  6. Step 6: Final answer
    x = 103,736.73

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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.