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Finding the Fourth Proportional to 133,394.97, 200,092.71 and 33,554.49

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Solution

The fourth proportional to 133,394.97, 200,092.71 and 33,554.49 is: 50,331.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,394.97 : 200,092.71 = 33,554.49 : x
  2. Step 2: Convert to fraction form
    133,394.97/200,092.71 = 33,554.49/x
  3. Step 3: Cross multiply
    133,394.97x = 200,092.71 × 33,554.49
  4. Step 4: Simplify right side
    133,394.97x = 6,714,008,836.77
  5. Step 5: Solve for x
    x = 6,714,008,836.77/133,394.97
  6. Step 6: Final answer
    x = 50,331.80

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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.