Home / 200,836.75-277,157.44-110,191.07

Finding the Fourth Proportional to 200,836.75, 277,157.44 and 110,191.07

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Solution

The fourth proportional to 200,836.75, 277,157.44 and 110,191.07 is: 152,065.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,836.75 : 277,157.44 = 110,191.07 : x
  2. Step 2: Convert to fraction form
    200,836.75/277,157.44 = 110,191.07/x
  3. Step 3: Cross multiply
    200,836.75x = 277,157.44 × 110,191.07
  4. Step 4: Simplify right side
    200,836.75x = 30,540,274,872.06
  5. Step 5: Solve for x
    x = 30,540,274,872.06/200,836.75
  6. Step 6: Final answer
    x = 152,065.17

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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.