Home / 309,029.82-463,616.62-95,786.42

Finding the Fourth Proportional to 309,029.82, 463,616.62 and 95,786.42

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Solution

The fourth proportional to 309,029.82, 463,616.62 and 95,786.42 is: 143,701.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,029.82 : 463,616.62 = 95,786.42 : x
  2. Step 2: Convert to fraction form
    309,029.82/463,616.62 = 95,786.42/x
  3. Step 3: Cross multiply
    309,029.82x = 463,616.62 × 95,786.42
  4. Step 4: Simplify right side
    309,029.82x = 44,408,176,282.30
  5. Step 5: Solve for x
    x = 44,408,176,282.30/309,029.82
  6. Step 6: Final answer
    x = 143,701.91

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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.