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Finding the Fourth Proportional to 159,297.92, 238,938.96 and 59,450.48

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Solution

The fourth proportional to 159,297.92, 238,938.96 and 59,450.48 is: 89,172.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,297.92 : 238,938.96 = 59,450.48 : x
  2. Step 2: Convert to fraction form
    159,297.92/238,938.96 = 59,450.48/x
  3. Step 3: Cross multiply
    159,297.92x = 238,938.96 × 59,450.48
  4. Step 4: Simplify right side
    159,297.92x = 14,205,035,862.70
  5. Step 5: Solve for x
    x = 14,205,035,862.70/159,297.92
  6. Step 6: Final answer
    x = 89,172.76

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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.