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Finding the Fourth Proportional to 222,952.48, 334,427.80 and 80,764.46

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Solution

The fourth proportional to 222,952.48, 334,427.80 and 80,764.46 is: 121,146.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,952.48 : 334,427.80 = 80,764.46 : x
  2. Step 2: Convert to fraction form
    222,952.48/334,427.80 = 80,764.46/x
  3. Step 3: Cross multiply
    222,952.48x = 334,427.80 × 80,764.46
  4. Step 4: Simplify right side
    222,952.48x = 27,009,879,003.85
  5. Step 5: Solve for x
    x = 27,009,879,003.85/222,952.48
  6. Step 6: Final answer
    x = 121,146.35

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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.