Home / 133,051.58-199,609.26-44,305.85

Finding the Fourth Proportional to 133,051.58, 199,609.26 and 44,305.85

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Solution

The fourth proportional to 133,051.58, 199,609.26 and 44,305.85 is: 66,469.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,051.58 : 199,609.26 = 44,305.85 : x
  2. Step 2: Convert to fraction form
    133,051.58/199,609.26 = 44,305.85/x
  3. Step 3: Cross multiply
    133,051.58x = 199,609.26 × 44,305.85
  4. Step 4: Simplify right side
    133,051.58x = 8,843,856,934.12
  5. Step 5: Solve for x
    x = 8,843,856,934.12/133,051.58
  6. Step 6: Final answer
    x = 66,469.39

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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.