Home / 89,112.64-133,625.21-44,081.97

Finding the Fourth Proportional to 89,112.64, 133,625.21 and 44,081.97

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Solution

The fourth proportional to 89,112.64, 133,625.21 and 44,081.97 is: 66,101.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,112.64 : 133,625.21 = 44,081.97 : x
  2. Step 2: Convert to fraction form
    89,112.64/133,625.21 = 44,081.97/x
  3. Step 3: Cross multiply
    89,112.64x = 133,625.21 × 44,081.97
  4. Step 4: Simplify right side
    89,112.64x = 5,890,462,776.56
  5. Step 5: Solve for x
    x = 5,890,462,776.56/89,112.64
  6. Step 6: Final answer
    x = 66,101.32

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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.