Home / 80,896.62-111,639.96-45,094.23

Finding the Fourth Proportional to 80,896.62, 111,639.96 and 45,094.23

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Solution

The fourth proportional to 80,896.62, 111,639.96 and 45,094.23 is: 62,231.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,896.62 : 111,639.96 = 45,094.23 : x
  2. Step 2: Convert to fraction form
    80,896.62/111,639.96 = 45,094.23/x
  3. Step 3: Cross multiply
    80,896.62x = 111,639.96 × 45,094.23
  4. Step 4: Simplify right side
    80,896.62x = 5,034,318,033.43
  5. Step 5: Solve for x
    x = 5,034,318,033.43/80,896.62
  6. Step 6: Final answer
    x = 62,231.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.