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Finding the Fourth Proportional to 223,848.56, 335,809.31 and 66,092.96

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Solution

The fourth proportional to 223,848.56, 335,809.31 and 66,092.96 is: 99,150.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,848.56 : 335,809.31 = 66,092.96 : x
  2. Step 2: Convert to fraction form
    223,848.56/335,809.31 = 66,092.96/x
  3. Step 3: Cross multiply
    223,848.56x = 335,809.31 × 66,092.96
  4. Step 4: Simplify right side
    223,848.56x = 22,194,629,283.95
  5. Step 5: Solve for x
    x = 22,194,629,283.95/223,848.56
  6. Step 6: Final answer
    x = 99,150.20

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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.