Home / 164,287.26-226,712.34-92,661.66

Finding the Fourth Proportional to 164,287.26, 226,712.34 and 92,661.66

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Solution

The fourth proportional to 164,287.26, 226,712.34 and 92,661.66 is: 127,870.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,287.26 : 226,712.34 = 92,661.66 : x
  2. Step 2: Convert to fraction form
    164,287.26/226,712.34 = 92,661.66/x
  3. Step 3: Cross multiply
    164,287.26x = 226,712.34 × 92,661.66
  4. Step 4: Simplify right side
    164,287.26x = 21,007,541,766.88
  5. Step 5: Solve for x
    x = 21,007,541,766.88/164,287.26
  6. Step 6: Final answer
    x = 127,870.79

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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.