Home / 66,928.62-100,517.73-58,926.21

Finding the Fourth Proportional to 66,928.62, 100,517.73 and 58,926.21

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Solution

The fourth proportional to 66,928.62, 100,517.73 and 58,926.21 is: 88,499.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,928.62 : 100,517.73 = 58,926.21 : x
  2. Step 2: Convert to fraction form
    66,928.62/100,517.73 = 58,926.21/x
  3. Step 3: Cross multiply
    66,928.62x = 100,517.73 × 58,926.21
  4. Step 4: Simplify right side
    66,928.62x = 5,923,128,866.70
  5. Step 5: Solve for x
    x = 5,923,128,866.70/66,928.62
  6. Step 6: Final answer
    x = 88,499.19

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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.