Home / 150,051.95-207,069.06-82,067.43

Finding the Fourth Proportional to 150,051.95, 207,069.06 and 82,067.43

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Solution

The fourth proportional to 150,051.95, 207,069.06 and 82,067.43 is: 113,251.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,051.95 : 207,069.06 = 82,067.43 : x
  2. Step 2: Convert to fraction form
    150,051.95/207,069.06 = 82,067.43/x
  3. Step 3: Cross multiply
    150,051.95x = 207,069.06 × 82,067.43
  4. Step 4: Simplify right side
    150,051.95x = 16,993,625,586.72
  5. Step 5: Solve for x
    x = 16,993,625,586.72/150,051.95
  6. Step 6: Final answer
    x = 113,251.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.