Home / 195,377.68-269,623.10-114,806.98

Finding the Fourth Proportional to 195,377.68, 269,623.10 and 114,806.98

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Solution

The fourth proportional to 195,377.68, 269,623.10 and 114,806.98 is: 158,434.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,377.68 : 269,623.10 = 114,806.98 : x
  2. Step 2: Convert to fraction form
    195,377.68/269,623.10 = 114,806.98/x
  3. Step 3: Cross multiply
    195,377.68x = 269,623.10 × 114,806.98
  4. Step 4: Simplify right side
    195,377.68x = 30,954,611,927.09
  5. Step 5: Solve for x
    x = 30,954,611,927.09/195,377.68
  6. Step 6: Final answer
    x = 158,434.74

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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.