Home / 195,424.25-269,777.39-147,044.16

Finding the Fourth Proportional to 195,424.25, 269,777.39 and 147,044.16

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Solution

The fourth proportional to 195,424.25, 269,777.39 and 147,044.16 is: 202,990.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,424.25 : 269,777.39 = 147,044.16 : x
  2. Step 2: Convert to fraction form
    195,424.25/269,777.39 = 147,044.16/x
  3. Step 3: Cross multiply
    195,424.25x = 269,777.39 × 147,044.16
  4. Step 4: Simplify right side
    195,424.25x = 39,669,188,964.32
  5. Step 5: Solve for x
    x = 39,669,188,964.32/195,424.25
  6. Step 6: Final answer
    x = 202,990.11

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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.