Home / 163,789.54-226,028.84-92,170.76

Finding the Fourth Proportional to 163,789.54, 226,028.84 and 92,170.76

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Solution

The fourth proportional to 163,789.54, 226,028.84 and 92,170.76 is: 127,195.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,789.54 : 226,028.84 = 92,170.76 : x
  2. Step 2: Convert to fraction form
    163,789.54/226,028.84 = 92,170.76/x
  3. Step 3: Cross multiply
    163,789.54x = 226,028.84 × 92,170.76
  4. Step 4: Simplify right side
    163,789.54x = 20,833,249,964.72
  5. Step 5: Solve for x
    x = 20,833,249,964.72/163,789.54
  6. Step 6: Final answer
    x = 127,195.24

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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.