Home / 163,954.18-226,257.54-92,335.42

Finding the Fourth Proportional to 163,954.18, 226,257.54 and 92,335.42

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Solution

The fourth proportional to 163,954.18, 226,257.54 and 92,335.42 is: 127,423.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,954.18 : 226,257.54 = 92,335.42 : x
  2. Step 2: Convert to fraction form
    163,954.18/226,257.54 = 92,335.42/x
  3. Step 3: Cross multiply
    163,954.18x = 226,257.54 × 92,335.42
  4. Step 4: Simplify right side
    163,954.18x = 20,891,584,984.07
  5. Step 5: Solve for x
    x = 20,891,584,984.07/163,954.18
  6. Step 6: Final answer
    x = 127,423.31

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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.