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Finding the Fourth Proportional to 133,027, 199,548.96 and 54,098.08

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Solution

The fourth proportional to 133,027, 199,548.96 and 54,098.08 is: 81,150.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,027 : 199,548.96 = 54,098.08 : x
  2. Step 2: Convert to fraction form
    133,027/199,548.96 = 54,098.08/x
  3. Step 3: Cross multiply
    133,027x = 199,548.96 × 54,098.08
  4. Step 4: Simplify right side
    133,027x = 10,795,215,602.00
  5. Step 5: Solve for x
    x = 10,795,215,602.00/133,027
  6. Step 6: Final answer
    x = 81,150.56

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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.