Home / 109,984.30-164,867.10-50,716.60

Finding the Fourth Proportional to 109,984.30, 164,867.10 and 50,716.60

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Solution

The fourth proportional to 109,984.30, 164,867.10 and 50,716.60 is: 76,024.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,984.30 : 164,867.10 = 50,716.60 : x
  2. Step 2: Convert to fraction form
    109,984.30/164,867.10 = 50,716.60/x
  3. Step 3: Cross multiply
    109,984.30x = 164,867.10 × 50,716.60
  4. Step 4: Simplify right side
    109,984.30x = 8,361,498,763.86
  5. Step 5: Solve for x
    x = 8,361,498,763.86/109,984.30
  6. Step 6: Final answer
    x = 76,024.48

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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.