Home / 163,815.88-226,073.16-92,200.52

Finding the Fourth Proportional to 163,815.88, 226,073.16 and 92,200.52

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Solution

The fourth proportional to 163,815.88, 226,073.16 and 92,200.52 is: 127,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,815.88 : 226,073.16 = 92,200.52 : x
  2. Step 2: Convert to fraction form
    163,815.88/226,073.16 = 92,200.52/x
  3. Step 3: Cross multiply
    163,815.88x = 226,073.16 × 92,200.52
  4. Step 4: Simplify right side
    163,815.88x = 20,844,062,910.04
  5. Step 5: Solve for x
    x = 20,844,062,910.04/163,815.88
  6. Step 6: Final answer
    x = 127,240.80

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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.