Home / 200,213.24-276,285.94-109,566.95

Finding the Fourth Proportional to 200,213.24, 276,285.94 and 109,566.95

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Solution

The fourth proportional to 200,213.24, 276,285.94 and 109,566.95 is: 151,197.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,213.24 : 276,285.94 = 109,566.95 : x
  2. Step 2: Convert to fraction form
    200,213.24/276,285.94 = 109,566.95/x
  3. Step 3: Cross multiply
    200,213.24x = 276,285.94 × 109,566.95
  4. Step 4: Simplify right side
    200,213.24x = 30,271,806,118.34
  5. Step 5: Solve for x
    x = 30,271,806,118.34/200,213.24
  6. Step 6: Final answer
    x = 151,197.83

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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.