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Finding the Fourth Proportional to 133,398.54, 200,083.03 and 33,558.71

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Solution

The fourth proportional to 133,398.54, 200,083.03 and 33,558.71 is: 50,334.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,398.54 : 200,083.03 = 33,558.71 : x
  2. Step 2: Convert to fraction form
    133,398.54/200,083.03 = 33,558.71/x
  3. Step 3: Cross multiply
    133,398.54x = 200,083.03 × 33,558.71
  4. Step 4: Simplify right side
    133,398.54x = 6,714,527,295.38
  5. Step 5: Solve for x
    x = 6,714,527,295.38/133,398.54
  6. Step 6: Final answer
    x = 50,334.34

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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.