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Finding the Fourth Proportional to 223,934.42, 335,069.16 and 134,022.06

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Solution

The fourth proportional to 223,934.42, 335,069.16 and 134,022.06 is: 200,534.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,934.42 : 335,069.16 = 134,022.06 : x
  2. Step 2: Convert to fraction form
    223,934.42/335,069.16 = 134,022.06/x
  3. Step 3: Cross multiply
    223,934.42x = 335,069.16 × 134,022.06
  4. Step 4: Simplify right side
    223,934.42x = 44,906,658,563.09
  5. Step 5: Solve for x
    x = 44,906,658,563.09/223,934.42
  6. Step 6: Final answer
    x = 200,534.86

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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.