Home / 80,665.14-111,317.46-44,853.06

Finding the Fourth Proportional to 80,665.14, 111,317.46 and 44,853.06

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Solution

The fourth proportional to 80,665.14, 111,317.46 and 44,853.06 is: 61,896.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,665.14 : 111,317.46 = 44,853.06 : x
  2. Step 2: Convert to fraction form
    80,665.14/111,317.46 = 44,853.06/x
  3. Step 3: Cross multiply
    80,665.14x = 111,317.46 × 44,853.06
  4. Step 4: Simplify right side
    80,665.14x = 4,992,928,712.43
  5. Step 5: Solve for x
    x = 4,992,928,712.43/80,665.14
  6. Step 6: Final answer
    x = 61,896.98

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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.