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Finding the Fourth Proportional to 633,989.82, 950,988.50 and 160,676.58

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Solution

The fourth proportional to 633,989.82, 950,988.50 and 160,676.58 is: 241,015.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,989.82 : 950,988.50 = 160,676.58 : x
  2. Step 2: Convert to fraction form
    633,989.82/950,988.50 = 160,676.58/x
  3. Step 3: Cross multiply
    633,989.82x = 950,988.50 × 160,676.58
  4. Step 4: Simplify right side
    633,989.82x = 152,801,579,799.33
  5. Step 5: Solve for x
    x = 152,801,579,799.33/633,989.82
  6. Step 6: Final answer
    x = 241,015.83

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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.