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Finding the Fourth Proportional to 133,753.47, 200,630.97 and 33,913.88

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Solution

The fourth proportional to 133,753.47, 200,630.97 and 33,913.88 is: 50,871.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,753.47 : 200,630.97 = 33,913.88 : x
  2. Step 2: Convert to fraction form
    133,753.47/200,630.97 = 33,913.88/x
  3. Step 3: Cross multiply
    133,753.47x = 200,630.97 × 33,913.88
  4. Step 4: Simplify right side
    133,753.47x = 6,804,174,640.86
  5. Step 5: Solve for x
    x = 6,804,174,640.86/133,753.47
  6. Step 6: Final answer
    x = 50,871.01

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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.