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Finding the Fourth Proportional to 222,858.18, 333,972.96 and 123,063.30

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Solution

The fourth proportional to 222,858.18, 333,972.96 and 123,063.30 is: 184,421.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,858.18 : 333,972.96 = 123,063.30 : x
  2. Step 2: Convert to fraction form
    222,858.18/333,972.96 = 123,063.30/x
  3. Step 3: Cross multiply
    222,858.18x = 333,972.96 × 123,063.30
  4. Step 4: Simplify right side
    222,858.18x = 41,099,814,568.37
  5. Step 5: Solve for x
    x = 41,099,814,568.37/222,858.18
  6. Step 6: Final answer
    x = 184,421.39

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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.