Home / 196,862.69-295,340.97-63,743

Finding the Fourth Proportional to 196,862.69, 295,340.97 and 63,743

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Solution

The fourth proportional to 196,862.69, 295,340.97 and 63,743 is: 95,629.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,862.69 : 295,340.97 = 63,743 : x
  2. Step 2: Convert to fraction form
    196,862.69/295,340.97 = 63,743/x
  3. Step 3: Cross multiply
    196,862.69x = 295,340.97 × 63,743
  4. Step 4: Simplify right side
    196,862.69x = 18,825,919,450.71
  5. Step 5: Solve for x
    x = 18,825,919,450.71/196,862.69
  6. Step 6: Final answer
    x = 95,629.70

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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.