Home / 195,632.29-269,982.66-109,586.17

Finding the Fourth Proportional to 195,632.29, 269,982.66 and 109,586.17

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Solution

The fourth proportional to 195,632.29, 269,982.66 and 109,586.17 is: 151,234.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,632.29 : 269,982.66 = 109,586.17 : x
  2. Step 2: Convert to fraction form
    195,632.29/269,982.66 = 109,586.17/x
  3. Step 3: Cross multiply
    195,632.29x = 269,982.66 × 109,586.17
  4. Step 4: Simplify right side
    195,632.29x = 29,586,365,675.81
  5. Step 5: Solve for x
    x = 29,586,365,675.81/195,632.29
  6. Step 6: Final answer
    x = 151,234.57

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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.