Home / 107,769.67-161,658.96-41,214.67

Finding the Fourth Proportional to 107,769.67, 161,658.96 and 41,214.67

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Solution

The fourth proportional to 107,769.67, 161,658.96 and 41,214.67 is: 61,823.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,769.67 : 161,658.96 = 41,214.67 : x
  2. Step 2: Convert to fraction form
    107,769.67/161,658.96 = 41,214.67/x
  3. Step 3: Cross multiply
    107,769.67x = 161,658.96 × 41,214.67
  4. Step 4: Simplify right side
    107,769.67x = 6,662,720,688.94
  5. Step 5: Solve for x
    x = 6,662,720,688.94/107,769.67
  6. Step 6: Final answer
    x = 61,823.71

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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.