Home / 196,822.20-295,262.10-63,679.80

Finding the Fourth Proportional to 196,822.20, 295,262.10 and 63,679.80

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Solution

The fourth proportional to 196,822.20, 295,262.10 and 63,679.80 is: 95,529.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,822.20 : 295,262.10 = 63,679.80 : x
  2. Step 2: Convert to fraction form
    196,822.20/295,262.10 = 63,679.80/x
  3. Step 3: Cross multiply
    196,822.20x = 295,262.10 × 63,679.80
  4. Step 4: Simplify right side
    196,822.20x = 18,802,231,475.58
  5. Step 5: Solve for x
    x = 18,802,231,475.58/196,822.20
  6. Step 6: Final answer
    x = 95,529.02

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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.