Home / 107,668.58-161,383.94-44,453.85

Finding the Fourth Proportional to 107,668.58, 161,383.94 and 44,453.85

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Solution

The fourth proportional to 107,668.58, 161,383.94 and 44,453.85 is: 66,631.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,668.58 : 161,383.94 = 44,453.85 : x
  2. Step 2: Convert to fraction form
    107,668.58/161,383.94 = 44,453.85/x
  3. Step 3: Cross multiply
    107,668.58x = 161,383.94 × 44,453.85
  4. Step 4: Simplify right side
    107,668.58x = 7,174,136,800.41
  5. Step 5: Solve for x
    x = 7,174,136,800.41/107,668.58
  6. Step 6: Final answer
    x = 66,631.67

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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.