Home / 196,786.10-295,179.15-63,670.70

Finding the Fourth Proportional to 196,786.10, 295,179.15 and 63,670.70

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Solution

The fourth proportional to 196,786.10, 295,179.15 and 63,670.70 is: 95,506.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,786.10 : 295,179.15 = 63,670.70 : x
  2. Step 2: Convert to fraction form
    196,786.10/295,179.15 = 63,670.70/x
  3. Step 3: Cross multiply
    196,786.10x = 295,179.15 × 63,670.70
  4. Step 4: Simplify right side
    196,786.10x = 18,794,263,105.91
  5. Step 5: Solve for x
    x = 18,794,263,105.91/196,786.10
  6. Step 6: Final answer
    x = 95,506.05

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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.