Home / 222,856.36-334,336.46-122,992.52

Finding the Fourth Proportional to 222,856.36, 334,336.46 and 122,992.52

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Solution

The fourth proportional to 222,856.36, 334,336.46 and 122,992.52 is: 184,517.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,856.36 : 334,336.46 = 122,992.52 : x
  2. Step 2: Convert to fraction form
    222,856.36/334,336.46 = 122,992.52/x
  3. Step 3: Cross multiply
    222,856.36x = 334,336.46 × 122,992.52
  4. Step 4: Simplify right side
    222,856.36x = 41,120,883,743.28
  5. Step 5: Solve for x
    x = 41,120,883,743.28/222,856.36
  6. Step 6: Final answer
    x = 184,517.43

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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.