Home / 199,528.94-298,816.68-110,561.78

Finding the Fourth Proportional to 199,528.94, 298,816.68 and 110,561.78

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Solution

The fourth proportional to 199,528.94, 298,816.68 and 110,561.78 is: 165,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,528.94 : 298,816.68 = 110,561.78 : x
  2. Step 2: Convert to fraction form
    199,528.94/298,816.68 = 110,561.78/x
  3. Step 3: Cross multiply
    199,528.94x = 298,816.68 × 110,561.78
  4. Step 4: Simplify right side
    199,528.94x = 33,037,704,034.49
  5. Step 5: Solve for x
    x = 33,037,704,034.49/199,528.94
  6. Step 6: Final answer
    x = 165,578.51

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1.5x scale

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.