Home / 81,552.06-122,305.94-22,373.73

Finding the Fourth Proportional to 81,552.06, 122,305.94 and 22,373.73

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Solution

The fourth proportional to 81,552.06, 122,305.94 and 22,373.73 is: 33,554.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,552.06 : 122,305.94 = 22,373.73 : x
  2. Step 2: Convert to fraction form
    81,552.06/122,305.94 = 22,373.73/x
  3. Step 3: Cross multiply
    81,552.06x = 122,305.94 × 22,373.73
  4. Step 4: Simplify right side
    81,552.06x = 2,736,440,078.96
  5. Step 5: Solve for x
    x = 2,736,440,078.96/81,552.06
  6. Step 6: Final answer
    x = 33,554.52

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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.