Home / 222,933.20-333,828.90-122,982.30

Finding the Fourth Proportional to 222,933.20, 333,828.90 and 122,982.30

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Solution

The fourth proportional to 222,933.20, 333,828.90 and 122,982.30 is: 184,158.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,933.20 : 333,828.90 = 122,982.30 : x
  2. Step 2: Convert to fraction form
    222,933.20/333,828.90 = 122,982.30/x
  3. Step 3: Cross multiply
    222,933.20x = 333,828.90 × 122,982.30
  4. Step 4: Simplify right side
    222,933.20x = 41,055,045,928.47
  5. Step 5: Solve for x
    x = 41,055,045,928.47/222,933.20
  6. Step 6: Final answer
    x = 184,158.51

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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.