Home / 106,722.97-160,167.07-40,223.59

Finding the Fourth Proportional to 106,722.97, 160,167.07 and 40,223.59

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Solution

The fourth proportional to 106,722.97, 160,167.07 and 40,223.59 is: 60,366.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,722.97 : 160,167.07 = 40,223.59 : x
  2. Step 2: Convert to fraction form
    106,722.97/160,167.07 = 40,223.59/x
  3. Step 3: Cross multiply
    106,722.97x = 160,167.07 × 40,223.59
  4. Step 4: Simplify right side
    106,722.97x = 6,442,494,205.04
  5. Step 5: Solve for x
    x = 6,442,494,205.04/106,722.97
  6. Step 6: Final answer
    x = 60,366.52

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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.