Home / 89,170.52-133,716.90-33,727.64

Finding the Fourth Proportional to 89,170.52, 133,716.90 and 33,727.64

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Solution

The fourth proportional to 89,170.52, 133,716.90 and 33,727.64 is: 50,576.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,170.52 : 133,716.90 = 33,727.64 : x
  2. Step 2: Convert to fraction form
    89,170.52/133,716.90 = 33,727.64/x
  3. Step 3: Cross multiply
    89,170.52x = 133,716.90 × 33,727.64
  4. Step 4: Simplify right side
    89,170.52x = 4,509,955,580.31
  5. Step 5: Solve for x
    x = 4,509,955,580.31/89,170.52
  6. Step 6: Final answer
    x = 50,576.76

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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.