Home / 89,000.21-133,500.41-32,815.97

Finding the Fourth Proportional to 89,000.21, 133,500.41 and 32,815.97

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Solution

The fourth proportional to 89,000.21, 133,500.41 and 32,815.97 is: 49,224.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,000.21 : 133,500.41 = 32,815.97 : x
  2. Step 2: Convert to fraction form
    89,000.21/133,500.41 = 32,815.97/x
  3. Step 3: Cross multiply
    89,000.21x = 133,500.41 × 32,815.97
  4. Step 4: Simplify right side
    89,000.21x = 4,380,945,742.28
  5. Step 5: Solve for x
    x = 4,380,945,742.28/89,000.21
  6. Step 6: Final answer
    x = 49,224.00

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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.