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Finding the Fourth Proportional to 335,414.27, 503,172.41 and 110,798.43

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Solution

The fourth proportional to 335,414.27, 503,172.41 and 110,798.43 is: 166,214.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,414.27 : 503,172.41 = 110,798.43 : x
  2. Step 2: Convert to fraction form
    335,414.27/503,172.41 = 110,798.43/x
  3. Step 3: Cross multiply
    335,414.27x = 503,172.41 × 110,798.43
  4. Step 4: Simplify right side
    335,414.27x = 55,750,712,493.32
  5. Step 5: Solve for x
    x = 55,750,712,493.32/335,414.27
  6. Step 6: Final answer
    x = 166,214.49

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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.