Home / 222,756.20-334,134.30-82,496.60

Finding the Fourth Proportional to 222,756.20, 334,134.30 and 82,496.60

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Solution

The fourth proportional to 222,756.20, 334,134.30 and 82,496.60 is: 123,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,756.20 : 334,134.30 = 82,496.60 : x
  2. Step 2: Convert to fraction form
    222,756.20/334,134.30 = 82,496.60/x
  3. Step 3: Cross multiply
    222,756.20x = 334,134.30 × 82,496.60
  4. Step 4: Simplify right side
    222,756.20x = 27,564,943,693.38
  5. Step 5: Solve for x
    x = 27,564,943,693.38/222,756.20
  6. Step 6: Final answer
    x = 123,744.90

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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.