Home / 109,716.20-164,574.30-101,514.95

Finding the Fourth Proportional to 109,716.20, 164,574.30 and 101,514.95

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Solution

The fourth proportional to 109,716.20, 164,574.30 and 101,514.95 is: 152,272.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,716.20 : 164,574.30 = 101,514.95 : x
  2. Step 2: Convert to fraction form
    109,716.20/164,574.30 = 101,514.95/x
  3. Step 3: Cross multiply
    109,716.20x = 164,574.30 × 101,514.95
  4. Step 4: Simplify right side
    109,716.20x = 16,706,751,835.79
  5. Step 5: Solve for x
    x = 16,706,751,835.79/109,716.20
  6. Step 6: Final answer
    x = 152,272.43

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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.