Home / 202,320.06-303,540.83-95,785.21

Finding the Fourth Proportional to 202,320.06, 303,540.83 and 95,785.21

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Solution

The fourth proportional to 202,320.06, 303,540.83 and 95,785.21 is: 143,706.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,320.06 : 303,540.83 = 95,785.21 : x
  2. Step 2: Convert to fraction form
    202,320.06/303,540.83 = 95,785.21/x
  3. Step 3: Cross multiply
    202,320.06x = 303,540.83 × 95,785.21
  4. Step 4: Simplify right side
    202,320.06x = 29,074,722,145.12
  5. Step 5: Solve for x
    x = 29,074,722,145.12/202,320.06
  6. Step 6: Final answer
    x = 143,706.57

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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.