Home / 106,667.76-159,995.12-44,338.80

Finding the Fourth Proportional to 106,667.76, 159,995.12 and 44,338.80

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Solution

The fourth proportional to 106,667.76, 159,995.12 and 44,338.80 is: 66,505.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,667.76 : 159,995.12 = 44,338.80 : x
  2. Step 2: Convert to fraction form
    106,667.76/159,995.12 = 44,338.80/x
  3. Step 3: Cross multiply
    106,667.76x = 159,995.12 × 44,338.80
  4. Step 4: Simplify right side
    106,667.76x = 7,093,991,626.66
  5. Step 5: Solve for x
    x = 7,093,991,626.66/106,667.76
  6. Step 6: Final answer
    x = 66,505.49

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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.