Home / 226,192.20-339,072.30-83,999.40

Finding the Fourth Proportional to 226,192.20, 339,072.30 and 83,999.40

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Solution

The fourth proportional to 226,192.20, 339,072.30 and 83,999.40 is: 125,918.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,192.20 : 339,072.30 = 83,999.40 : x
  2. Step 2: Convert to fraction form
    226,192.20/339,072.30 = 83,999.40/x
  3. Step 3: Cross multiply
    226,192.20x = 339,072.30 × 83,999.40
  4. Step 4: Simplify right side
    226,192.20x = 28,481,869,756.62
  5. Step 5: Solve for x
    x = 28,481,869,756.62/226,192.20
  6. Step 6: Final answer
    x = 125,918.89

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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.