Home / 89,338.20-134,007.30-27,000.60

Finding the Fourth Proportional to 89,338.20, 134,007.30 and 27,000.60

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Solution

The fourth proportional to 89,338.20, 134,007.30 and 27,000.60 is: 40,500.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,338.20 : 134,007.30 = 27,000.60 : x
  2. Step 2: Convert to fraction form
    89,338.20/134,007.30 = 27,000.60/x
  3. Step 3: Cross multiply
    89,338.20x = 134,007.30 × 27,000.60
  4. Step 4: Simplify right side
    89,338.20x = 3,618,277,504.38
  5. Step 5: Solve for x
    x = 3,618,277,504.38/89,338.20
  6. Step 6: Final answer
    x = 40,500.90

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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.