Home / 164,439.29-226,921.42-92,825.98

Finding the Fourth Proportional to 164,439.29, 226,921.42 and 92,825.98

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Solution

The fourth proportional to 164,439.29, 226,921.42 and 92,825.98 is: 128,097.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,439.29 : 226,921.42 = 92,825.98 : x
  2. Step 2: Convert to fraction form
    164,439.29/226,921.42 = 92,825.98/x
  3. Step 3: Cross multiply
    164,439.29x = 226,921.42 × 92,825.98
  4. Step 4: Simplify right side
    164,439.29x = 21,064,203,194.49
  5. Step 5: Solve for x
    x = 21,064,203,194.49/164,439.29
  6. Step 6: Final answer
    x = 128,097.14

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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.