Home / 164,391.41-226,860.19-92,786.60

Finding the Fourth Proportional to 164,391.41, 226,860.19 and 92,786.60

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Solution

The fourth proportional to 164,391.41, 226,860.19 and 92,786.60 is: 128,045.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,391.41 : 226,860.19 = 92,786.60 : x
  2. Step 2: Convert to fraction form
    164,391.41/226,860.19 = 92,786.60/x
  3. Step 3: Cross multiply
    164,391.41x = 226,860.19 × 92,786.60
  4. Step 4: Simplify right side
    164,391.41x = 21,049,585,705.45
  5. Step 5: Solve for x
    x = 21,049,585,705.45/164,391.41
  6. Step 6: Final answer
    x = 128,045.53

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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.