Home / 200,458.22-276,632.39-109,817.44

Finding the Fourth Proportional to 200,458.22, 276,632.39 and 109,817.44

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Solution

The fourth proportional to 200,458.22, 276,632.39 and 109,817.44 is: 151,548.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,458.22 : 276,632.39 = 109,817.44 : x
  2. Step 2: Convert to fraction form
    200,458.22/276,632.39 = 109,817.44/x
  3. Step 3: Cross multiply
    200,458.22x = 276,632.39 × 109,817.44
  4. Step 4: Simplify right side
    200,458.22x = 30,379,060,473.84
  5. Step 5: Solve for x
    x = 30,379,060,473.84/200,458.22
  6. Step 6: Final answer
    x = 151,548.09

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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.