Home / 163,789.04-226,028.52-92,169.20

Finding the Fourth Proportional to 163,789.04, 226,028.52 and 92,169.20

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Solution

The fourth proportional to 163,789.04, 226,028.52 and 92,169.20 is: 127,193.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,789.04 : 226,028.52 = 92,169.20 : x
  2. Step 2: Convert to fraction form
    163,789.04/226,028.52 = 92,169.20/x
  3. Step 3: Cross multiply
    163,789.04x = 226,028.52 × 92,169.20
  4. Step 4: Simplify right side
    163,789.04x = 20,832,867,865.58
  5. Step 5: Solve for x
    x = 20,832,867,865.58/163,789.04
  6. Step 6: Final answer
    x = 127,193.30

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1.5x scale

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.