Home / 141,404.49-195,137.37-80,162.24

Finding the Fourth Proportional to 141,404.49, 195,137.37 and 80,162.24

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Solution

The fourth proportional to 141,404.49, 195,137.37 and 80,162.24 is: 110,623.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,404.49 : 195,137.37 = 80,162.24 : x
  2. Step 2: Convert to fraction form
    141,404.49/195,137.37 = 80,162.24/x
  3. Step 3: Cross multiply
    141,404.49x = 195,137.37 × 80,162.24
  4. Step 4: Simplify right side
    141,404.49x = 15,642,647,711.22
  5. Step 5: Solve for x
    x = 15,642,647,711.22/141,404.49
  6. Step 6: Final answer
    x = 110,623.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.