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Finding the Fourth Proportional to 174,900, 262,394.28 and 50,241

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Solution

The fourth proportional to 174,900, 262,394.28 and 50,241 is: 75,374.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,900 : 262,394.28 = 50,241 : x
  2. Step 2: Convert to fraction form
    174,900/262,394.28 = 50,241/x
  3. Step 3: Cross multiply
    174,900x = 262,394.28 × 50,241
  4. Step 4: Simplify right side
    174,900x = 13,182,951,021.48
  5. Step 5: Solve for x
    x = 13,182,951,021.48/174,900
  6. Step 6: Final answer
    x = 75,374.22

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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.