Home / 106,813.20-160,205.90-27,933.51

Finding the Fourth Proportional to 106,813.20, 160,205.90 and 27,933.51

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Solution

The fourth proportional to 106,813.20, 160,205.90 and 27,933.51 is: 41,896.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,813.20 : 160,205.90 = 27,933.51 : x
  2. Step 2: Convert to fraction form
    106,813.20/160,205.90 = 27,933.51/x
  3. Step 3: Cross multiply
    106,813.20x = 160,205.90 × 27,933.51
  4. Step 4: Simplify right side
    106,813.20x = 4,475,112,970.04
  5. Step 5: Solve for x
    x = 4,475,112,970.04/106,813.20
  6. Step 6: Final answer
    x = 41,896.63

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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.