Home / 196,862.19-295,340.22-63,742.50

Finding the Fourth Proportional to 196,862.19, 295,340.22 and 63,742.50

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Solution

The fourth proportional to 196,862.19, 295,340.22 and 63,742.50 is: 95,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,862.19 : 295,340.22 = 63,742.50 : x
  2. Step 2: Convert to fraction form
    196,862.19/295,340.22 = 63,742.50/x
  3. Step 3: Cross multiply
    196,862.19x = 295,340.22 × 63,742.50
  4. Step 4: Simplify right side
    196,862.19x = 18,825,723,973.35
  5. Step 5: Solve for x
    x = 18,825,723,973.35/196,862.19
  6. Step 6: Final answer
    x = 95,628.95

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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.