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Finding the Fourth Proportional to 133,394.18, 200,101.79 and 44,648.01

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Solution

The fourth proportional to 133,394.18, 200,101.79 and 44,648.01 is: 66,975.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,394.18 : 200,101.79 = 44,648.01 : x
  2. Step 2: Convert to fraction form
    133,394.18/200,101.79 = 44,648.01/x
  3. Step 3: Cross multiply
    133,394.18x = 200,101.79 × 44,648.01
  4. Step 4: Simplify right side
    133,394.18x = 8,934,146,832.56
  5. Step 5: Solve for x
    x = 8,934,146,832.56/133,394.18
  6. Step 6: Final answer
    x = 66,975.54

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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.