Home / 111,950.21-167,919.77-41,824.19

Finding the Fourth Proportional to 111,950.21, 167,919.77 and 41,824.19

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Solution

The fourth proportional to 111,950.21, 167,919.77 and 41,824.19 is: 62,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,950.21 : 167,919.77 = 41,824.19 : x
  2. Step 2: Convert to fraction form
    111,950.21/167,919.77 = 41,824.19/x
  3. Step 3: Cross multiply
    111,950.21x = 167,919.77 × 41,824.19
  4. Step 4: Simplify right side
    111,950.21x = 7,023,108,889.60
  5. Step 5: Solve for x
    x = 7,023,108,889.60/111,950.21
  6. Step 6: Final answer
    x = 62,734.22

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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.