Home / 226,519.20-339,566.58-76,654.58

Finding the Fourth Proportional to 226,519.20, 339,566.58 and 76,654.58

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Solution

The fourth proportional to 226,519.20, 339,566.58 and 76,654.58 is: 114,910.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,519.20 : 339,566.58 = 76,654.58 : x
  2. Step 2: Convert to fraction form
    226,519.20/339,566.58 = 76,654.58/x
  3. Step 3: Cross multiply
    226,519.20x = 339,566.58 × 76,654.58
  4. Step 4: Simplify right side
    226,519.20x = 26,029,333,571.94
  5. Step 5: Solve for x
    x = 26,029,333,571.94/226,519.20
  6. Step 6: Final answer
    x = 114,910.05

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1.5x scale

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.