Home / 109,663.04-164,469.96-50,441.84

Finding the Fourth Proportional to 109,663.04, 164,469.96 and 50,441.84

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Solution

The fourth proportional to 109,663.04, 164,469.96 and 50,441.84 is: 75,651.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,663.04 : 164,469.96 = 50,441.84 : x
  2. Step 2: Convert to fraction form
    109,663.04/164,469.96 = 50,441.84/x
  3. Step 3: Cross multiply
    109,663.04x = 164,469.96 × 50,441.84
  4. Step 4: Simplify right side
    109,663.04x = 8,296,167,407.13
  5. Step 5: Solve for x
    x = 8,296,167,407.13/109,663.04
  6. Step 6: Final answer
    x = 75,651.44

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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.