Home / 89,694.12-134,544.90-33,528.54

Finding the Fourth Proportional to 89,694.12, 134,544.90 and 33,528.54

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Solution

The fourth proportional to 89,694.12, 134,544.90 and 33,528.54 is: 50,294.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,694.12 : 134,544.90 = 33,528.54 : x
  2. Step 2: Convert to fraction form
    89,694.12/134,544.90 = 33,528.54/x
  3. Step 3: Cross multiply
    89,694.12x = 134,544.90 × 33,528.54
  4. Step 4: Simplify right side
    89,694.12x = 4,511,094,061.45
  5. Step 5: Solve for x
    x = 4,511,094,061.45/89,694.12
  6. Step 6: Final answer
    x = 50,294.20

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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.