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Finding the Fourth Proportional to 222,818.70, 334,080.45 and 123,026.70

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Solution

The fourth proportional to 222,818.70, 334,080.45 and 123,026.70 is: 184,458.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,818.70 : 334,080.45 = 123,026.70 : x
  2. Step 2: Convert to fraction form
    222,818.70/334,080.45 = 123,026.70/x
  3. Step 3: Cross multiply
    222,818.70x = 334,080.45 × 123,026.70
  4. Step 4: Simplify right side
    222,818.70x = 41,100,815,298.02
  5. Step 5: Solve for x
    x = 41,100,815,298.02/222,818.70
  6. Step 6: Final answer
    x = 184,458.55

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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.