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Finding the Fourth Proportional to 223,778.00, 335,667.00 and 65,994.15

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Solution

The fourth proportional to 223,778.00, 335,667.00 and 65,994.15 is: 98,991.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,778.00 : 335,667.00 = 65,994.15 : x
  2. Step 2: Convert to fraction form
    223,778.00/335,667.00 = 65,994.15/x
  3. Step 3: Cross multiply
    223,778.00x = 335,667.00 × 65,994.15
  4. Step 4: Simplify right side
    223,778.00x = 22,152,059,854.28
  5. Step 5: Solve for x
    x = 22,152,059,854.28/223,778.00
  6. Step 6: Final answer
    x = 98,991.23

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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.