Home / 107,793.96-161,651.52-41,201.16

Finding the Fourth Proportional to 107,793.96, 161,651.52 and 41,201.16

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Solution

The fourth proportional to 107,793.96, 161,651.52 and 41,201.16 is: 61,786.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,793.96 : 161,651.52 = 41,201.16 : x
  2. Step 2: Convert to fraction form
    107,793.96/161,651.52 = 41,201.16/x
  3. Step 3: Cross multiply
    107,793.96x = 161,651.52 × 41,201.16
  4. Step 4: Simplify right side
    107,793.96x = 6,660,230,139.76
  5. Step 5: Solve for x
    x = 6,660,230,139.76/107,793.96
  6. Step 6: Final answer
    x = 61,786.67

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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.