Home / 200,229.23-276,312.62-109,583.36

Finding the Fourth Proportional to 200,229.23, 276,312.62 and 109,583.36

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Solution

The fourth proportional to 200,229.23, 276,312.62 and 109,583.36 is: 151,223.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,229.23 : 276,312.62 = 109,583.36 : x
  2. Step 2: Convert to fraction form
    200,229.23/276,312.62 = 109,583.36/x
  3. Step 3: Cross multiply
    200,229.23x = 276,312.62 × 109,583.36
  4. Step 4: Simplify right side
    200,229.23x = 30,279,263,380.52
  5. Step 5: Solve for x
    x = 30,279,263,380.52/200,229.23
  6. Step 6: Final answer
    x = 151,223.00

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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.