Home / 226,180.83-339,336.91-91,175.23

Finding the Fourth Proportional to 226,180.83, 339,336.91 and 91,175.23

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Solution

The fourth proportional to 226,180.83, 339,336.91 and 91,175.23 is: 136,789.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,180.83 : 339,336.91 = 91,175.23 : x
  2. Step 2: Convert to fraction form
    226,180.83/339,336.91 = 91,175.23/x
  3. Step 3: Cross multiply
    226,180.83x = 339,336.91 × 91,175.23
  4. Step 4: Simplify right side
    226,180.83x = 30,939,119,911.41
  5. Step 5: Solve for x
    x = 30,939,119,911.41/226,180.83
  6. Step 6: Final answer
    x = 136,789.31

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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.