Home / 195,880.98-270,377.28-111,054.54

Finding the Fourth Proportional to 195,880.98, 270,377.28 and 111,054.54

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Solution

The fourth proportional to 195,880.98, 270,377.28 and 111,054.54 is: 153,290.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,880.98 : 270,377.28 = 111,054.54 : x
  2. Step 2: Convert to fraction form
    195,880.98/270,377.28 = 111,054.54/x
  3. Step 3: Cross multiply
    195,880.98x = 270,377.28 × 111,054.54
  4. Step 4: Simplify right side
    195,880.98x = 30,026,624,456.85
  5. Step 5: Solve for x
    x = 30,026,624,456.85/195,880.98
  6. Step 6: Final answer
    x = 153,290.15

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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.