Home / 106,621.60-159,932.60-27,735.70

Finding the Fourth Proportional to 106,621.60, 159,932.60 and 27,735.70

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Solution

The fourth proportional to 106,621.60, 159,932.60 and 27,735.70 is: 41,603.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,621.60 : 159,932.60 = 27,735.70 : x
  2. Step 2: Convert to fraction form
    106,621.60/159,932.60 = 27,735.70/x
  3. Step 3: Cross multiply
    106,621.60x = 159,932.60 × 27,735.70
  4. Step 4: Simplify right side
    106,621.60x = 4,435,842,179.32
  5. Step 5: Solve for x
    x = 4,435,842,179.32/106,621.60
  6. Step 6: Final answer
    x = 41,603.60

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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.