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Finding the Fourth Proportional to 223,998.87, 336,047.48 and 164,654.63

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Solution

The fourth proportional to 223,998.87, 336,047.48 and 164,654.63 is: 247,018.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,998.87 : 336,047.48 = 164,654.63 : x
  2. Step 2: Convert to fraction form
    223,998.87/336,047.48 = 164,654.63/x
  3. Step 3: Cross multiply
    223,998.87x = 336,047.48 × 164,654.63
  4. Step 4: Simplify right side
    223,998.87x = 55,331,773,481.83
  5. Step 5: Solve for x
    x = 55,331,773,481.83/223,998.87
  6. Step 6: Final answer
    x = 247,018.09

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1.5x scale

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.