Home / 195,974.06-293,974.46-77,645.22

Finding the Fourth Proportional to 195,974.06, 293,974.46 and 77,645.22

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Solution

The fourth proportional to 195,974.06, 293,974.46 and 77,645.22 is: 116,473.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,974.06 : 293,974.46 = 77,645.22 : x
  2. Step 2: Convert to fraction form
    195,974.06/293,974.46 = 77,645.22/x
  3. Step 3: Cross multiply
    195,974.06x = 293,974.46 × 77,645.22
  4. Step 4: Simplify right side
    195,974.06x = 22,825,711,621.08
  5. Step 5: Solve for x
    x = 22,825,711,621.08/195,974.06
  6. Step 6: Final answer
    x = 116,473.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.