Home / 195,101.11-292,651.77-54,859.74

Finding the Fourth Proportional to 195,101.11, 292,651.77 and 54,859.74

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Solution

The fourth proportional to 195,101.11, 292,651.77 and 54,859.74 is: 82,289.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,101.11 : 292,651.77 = 54,859.74 : x
  2. Step 2: Convert to fraction form
    195,101.11/292,651.77 = 54,859.74/x
  3. Step 3: Cross multiply
    195,101.11x = 292,651.77 × 54,859.74
  4. Step 4: Simplify right side
    195,101.11x = 16,054,800,012.74
  5. Step 5: Solve for x
    x = 16,054,800,012.74/195,101.11
  6. Step 6: Final answer
    x = 82,289.64

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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.