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Finding the Fourth Proportional to 195,663.79, 270,017.04 and 110,797.39

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Solution

The fourth proportional to 195,663.79, 270,017.04 and 110,797.39 is: 152,900.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,663.79 : 270,017.04 = 110,797.39 : x
  2. Step 2: Convert to fraction form
    195,663.79/270,017.04 = 110,797.39/x
  3. Step 3: Cross multiply
    195,663.79x = 270,017.04 × 110,797.39
  4. Step 4: Simplify right side
    195,663.79x = 29,917,183,287.53
  5. Step 5: Solve for x
    x = 29,917,183,287.53/195,663.79
  6. Step 6: Final answer
    x = 152,900.97

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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.