Home / 109,954.78-164,932.20-26,848.78

Finding the Fourth Proportional to 109,954.78, 164,932.20 and 26,848.78

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Solution

The fourth proportional to 109,954.78, 164,932.20 and 26,848.78 is: 40,273.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,954.78 : 164,932.20 = 26,848.78 : x
  2. Step 2: Convert to fraction form
    109,954.78/164,932.20 = 26,848.78/x
  3. Step 3: Cross multiply
    109,954.78x = 164,932.20 × 26,848.78
  4. Step 4: Simplify right side
    109,954.78x = 4,428,228,352.72
  5. Step 5: Solve for x
    x = 4,428,228,352.72/109,954.78
  6. Step 6: Final answer
    x = 40,273.18

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.