Home / 226,935.80-339,885.30-133,623.80

Finding the Fourth Proportional to 226,935.80, 339,885.30 and 133,623.80

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Solution

The fourth proportional to 226,935.80, 339,885.30 and 133,623.80 is: 200,130.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,935.80 : 339,885.30 = 133,623.80 : x
  2. Step 2: Convert to fraction form
    226,935.80/339,885.30 = 133,623.80/x
  3. Step 3: Cross multiply
    226,935.80x = 339,885.30 × 133,623.80
  4. Step 4: Simplify right side
    226,935.80x = 45,416,765,350.14
  5. Step 5: Solve for x
    x = 45,416,765,350.14/226,935.80
  6. Step 6: Final answer
    x = 200,130.46

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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.