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Finding the Fourth Proportional to 133,336.44, 200,004.84 and 54,450.66

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Solution

The fourth proportional to 133,336.44, 200,004.84 and 54,450.66 is: 81,676.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,336.44 : 200,004.84 = 54,450.66 : x
  2. Step 2: Convert to fraction form
    133,336.44/200,004.84 = 54,450.66/x
  3. Step 3: Cross multiply
    133,336.44x = 200,004.84 × 54,450.66
  4. Step 4: Simplify right side
    133,336.44x = 10,890,395,541.19
  5. Step 5: Solve for x
    x = 10,890,395,541.19/133,336.44
  6. Step 6: Final answer
    x = 81,676.06

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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.