Home / 163,819.74-226,078.52-92,204.40

Finding the Fourth Proportional to 163,819.74, 226,078.52 and 92,204.40

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Solution

The fourth proportional to 163,819.74, 226,078.52 and 92,204.40 is: 127,246.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,819.74 : 226,078.52 = 92,204.40 : x
  2. Step 2: Convert to fraction form
    163,819.74/226,078.52 = 92,204.40/x
  3. Step 3: Cross multiply
    163,819.74x = 226,078.52 × 92,204.40
  4. Step 4: Simplify right side
    163,819.74x = 20,845,434,520.00
  5. Step 5: Solve for x
    x = 20,845,434,520.00/163,819.74
  6. Step 6: Final answer
    x = 127,246.17

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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.