Home / 195,157.30-269,310.18-110,272.54

Finding the Fourth Proportional to 195,157.30, 269,310.18 and 110,272.54

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Solution

The fourth proportional to 195,157.30, 269,310.18 and 110,272.54 is: 152,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,157.30 : 269,310.18 = 110,272.54 : x
  2. Step 2: Convert to fraction form
    195,157.30/269,310.18 = 110,272.54/x
  3. Step 3: Cross multiply
    195,157.30x = 269,310.18 × 110,272.54
  4. Step 4: Simplify right side
    195,157.30x = 29,697,517,596.46
  5. Step 5: Solve for x
    x = 29,697,517,596.46/195,157.30
  6. Step 6: Final answer
    x = 152,172.21

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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.