Home / 196,732.43-295,067.14-70,349.09

Finding the Fourth Proportional to 196,732.43, 295,067.14 and 70,349.09

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Solution

The fourth proportional to 196,732.43, 295,067.14 and 70,349.09 is: 105,512.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,732.43 : 295,067.14 = 70,349.09 : x
  2. Step 2: Convert to fraction form
    196,732.43/295,067.14 = 70,349.09/x
  3. Step 3: Cross multiply
    196,732.43x = 295,067.14 × 70,349.09
  4. Step 4: Simplify right side
    196,732.43x = 20,757,703,136.69
  5. Step 5: Solve for x
    x = 20,757,703,136.69/196,732.43
  6. Step 6: Final answer
    x = 105,512.36

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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.