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Finding the Fourth Proportional to 223,824.08, 335,613.42 and 88,751.36

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Solution

The fourth proportional to 223,824.08, 335,613.42 and 88,751.36 is: 133,078.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,824.08 : 335,613.42 = 88,751.36 : x
  2. Step 2: Convert to fraction form
    223,824.08/335,613.42 = 88,751.36/x
  3. Step 3: Cross multiply
    223,824.08x = 335,613.42 × 88,751.36
  4. Step 4: Simplify right side
    223,824.08x = 29,786,147,459.25
  5. Step 5: Solve for x
    x = 29,786,147,459.25/223,824.08
  6. Step 6: Final answer
    x = 133,078.39

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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.