Home / 109,837.77-164,850.27-43,324.61

Finding the Fourth Proportional to 109,837.77, 164,850.27 and 43,324.61

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Solution

The fourth proportional to 109,837.77, 164,850.27 and 43,324.61 is: 65,023.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,837.77 : 164,850.27 = 43,324.61 : x
  2. Step 2: Convert to fraction form
    109,837.77/164,850.27 = 43,324.61/x
  3. Step 3: Cross multiply
    109,837.77x = 164,850.27 × 43,324.61
  4. Step 4: Simplify right side
    109,837.77x = 7,142,074,230.74
  5. Step 5: Solve for x
    x = 7,142,074,230.74/109,837.77
  6. Step 6: Final answer
    x = 65,023.84

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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.