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Finding the Fourth Proportional to 134,616, 202,010.40 and 60,744

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Solution

The fourth proportional to 134,616, 202,010.40 and 60,744 is: 91,154.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,616 : 202,010.40 = 60,744 : x
  2. Step 2: Convert to fraction form
    134,616/202,010.40 = 60,744/x
  3. Step 3: Cross multiply
    134,616x = 202,010.40 × 60,744
  4. Step 4: Simplify right side
    134,616x = 12,270,919,737.60
  5. Step 5: Solve for x
    x = 12,270,919,737.60/134,616
  6. Step 6: Final answer
    x = 91,154.99

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.