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Finding the Fourth Proportional to 633,873.54, 950,796.44 and 154,103.87

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Solution

The fourth proportional to 633,873.54, 950,796.44 and 154,103.87 is: 231,152.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,873.54 : 950,796.44 = 154,103.87 : x
  2. Step 2: Convert to fraction form
    633,873.54/950,796.44 = 154,103.87/x
  3. Step 3: Cross multiply
    633,873.54x = 950,796.44 × 154,103.87
  4. Step 4: Simplify right side
    633,873.54x = 146,521,405,461.72
  5. Step 5: Solve for x
    x = 146,521,405,461.72/633,873.54
  6. Step 6: Final answer
    x = 231,152.43

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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.