Home / 201,185.14-277,634.64-110,540.83

Finding the Fourth Proportional to 201,185.14, 277,634.64 and 110,540.83

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Solution

The fourth proportional to 201,185.14, 277,634.64 and 110,540.83 is: 152,545.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,185.14 : 277,634.64 = 110,540.83 : x
  2. Step 2: Convert to fraction form
    201,185.14/277,634.64 = 110,540.83/x
  3. Step 3: Cross multiply
    201,185.14x = 277,634.64 × 110,540.83
  4. Step 4: Simplify right side
    201,185.14x = 30,689,962,380.72
  5. Step 5: Solve for x
    x = 30,689,962,380.72/201,185.14
  6. Step 6: Final answer
    x = 152,545.87

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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.