Home / 166,410.78-229,620.06-94,792.20

Finding the Fourth Proportional to 166,410.78, 229,620.06 and 94,792.20

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Solution

The fourth proportional to 166,410.78, 229,620.06 and 94,792.20 is: 130,797.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,410.78 : 229,620.06 = 94,792.20 : x
  2. Step 2: Convert to fraction form
    166,410.78/229,620.06 = 94,792.20/x
  3. Step 3: Cross multiply
    166,410.78x = 229,620.06 × 94,792.20
  4. Step 4: Simplify right side
    166,410.78x = 21,766,190,651.53
  5. Step 5: Solve for x
    x = 21,766,190,651.53/166,410.78
  6. Step 6: Final answer
    x = 130,797.96

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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.