Home / 74,015.40-111,050.97-44,453.85

Finding the Fourth Proportional to 74,015.40, 111,050.97 and 44,453.85

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Solution

The fourth proportional to 74,015.40, 111,050.97 and 44,453.85 is: 66,697.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,015.40 : 111,050.97 = 44,453.85 : x
  2. Step 2: Convert to fraction form
    74,015.40/111,050.97 = 44,453.85/x
  3. Step 3: Cross multiply
    74,015.40x = 111,050.97 × 44,453.85
  4. Step 4: Simplify right side
    74,015.40x = 4,936,643,162.73
  5. Step 5: Solve for x
    x = 4,936,643,162.73/74,015.40
  6. Step 6: Final answer
    x = 66,697.51

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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.