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Finding the Fourth Proportional to 108,474.16, 162,727.08 and 33,601

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Solution

The fourth proportional to 108,474.16, 162,727.08 and 33,601 is: 50,406.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,474.16 : 162,727.08 = 33,601 : x
  2. Step 2: Convert to fraction form
    108,474.16/162,727.08 = 33,601/x
  3. Step 3: Cross multiply
    108,474.16x = 162,727.08 × 33,601
  4. Step 4: Simplify right side
    108,474.16x = 5,467,792,615.08
  5. Step 5: Solve for x
    x = 5,467,792,615.08/108,474.16
  6. Step 6: Final answer
    x = 50,406.41

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1.5x scale

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.