Home / 195,583.29-269,905.82-110,716.76

Finding the Fourth Proportional to 195,583.29, 269,905.82 and 110,716.76

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Solution

The fourth proportional to 195,583.29, 269,905.82 and 110,716.76 is: 152,789.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,583.29 : 269,905.82 = 110,716.76 : x
  2. Step 2: Convert to fraction form
    195,583.29/269,905.82 = 110,716.76/x
  3. Step 3: Cross multiply
    195,583.29x = 269,905.82 × 110,716.76
  4. Step 4: Simplify right side
    195,583.29x = 29,883,095,992.43
  5. Step 5: Solve for x
    x = 29,883,095,992.43/195,583.29
  6. Step 6: Final answer
    x = 152,789.62

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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.