Home / 200,845.04-277,156.80-110,198.96

Finding the Fourth Proportional to 200,845.04, 277,156.80 and 110,198.96

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Solution

The fourth proportional to 200,845.04, 277,156.80 and 110,198.96 is: 152,069.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,845.04 : 277,156.80 = 110,198.96 : x
  2. Step 2: Convert to fraction form
    200,845.04/277,156.80 = 110,198.96/x
  3. Step 3: Cross multiply
    200,845.04x = 277,156.80 × 110,198.96
  4. Step 4: Simplify right side
    200,845.04x = 30,542,391,116.93
  5. Step 5: Solve for x
    x = 30,542,391,116.93/200,845.04
  6. Step 6: Final answer
    x = 152,069.43

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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.