Home / 164,342.97-226,789.47-92,721.15

Finding the Fourth Proportional to 164,342.97, 226,789.47 and 92,721.15

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Solution

The fourth proportional to 164,342.97, 226,789.47 and 92,721.15 is: 127,953.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,342.97 : 226,789.47 = 92,721.15 : x
  2. Step 2: Convert to fraction form
    164,342.97/226,789.47 = 92,721.15/x
  3. Step 3: Cross multiply
    164,342.97x = 226,789.47 × 92,721.15
  4. Step 4: Simplify right side
    164,342.97x = 21,028,180,466.29
  5. Step 5: Solve for x
    x = 21,028,180,466.29/164,342.97
  6. Step 6: Final answer
    x = 127,953.03

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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.