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Finding the Fourth Proportional to 195,801.66, 270,249.75 and 110,965.50

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Solution

The fourth proportional to 195,801.66, 270,249.75 and 110,965.50 is: 153,157.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,801.66 : 270,249.75 = 110,965.50 : x
  2. Step 2: Convert to fraction form
    195,801.66/270,249.75 = 110,965.50/x
  3. Step 3: Cross multiply
    195,801.66x = 270,249.75 × 110,965.50
  4. Step 4: Simplify right side
    195,801.66x = 29,988,398,633.63
  5. Step 5: Solve for x
    x = 29,988,398,633.63/195,801.66
  6. Step 6: Final answer
    x = 153,157.02

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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.