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Finding the Fourth Proportional to 223,855.80, 335,843.10 and 97,441.80

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Solution

The fourth proportional to 223,855.80, 335,843.10 and 97,441.80 is: 146,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,855.80 : 335,843.10 = 97,441.80 : x
  2. Step 2: Convert to fraction form
    223,855.80/335,843.10 = 97,441.80/x
  3. Step 3: Cross multiply
    223,855.80x = 335,843.10 × 97,441.80
  4. Step 4: Simplify right side
    223,855.80x = 32,725,156,181.58
  5. Step 5: Solve for x
    x = 32,725,156,181.58/223,855.80
  6. Step 6: Final answer
    x = 146,188.56

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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.