Home / 89,533.20-134,299.80-27,195.60

Finding the Fourth Proportional to 89,533.20, 134,299.80 and 27,195.60

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Solution

The fourth proportional to 89,533.20, 134,299.80 and 27,195.60 is: 40,793.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,533.20 : 134,299.80 = 27,195.60 : x
  2. Step 2: Convert to fraction form
    89,533.20/134,299.80 = 27,195.60/x
  3. Step 3: Cross multiply
    89,533.20x = 134,299.80 × 27,195.60
  4. Step 4: Simplify right side
    89,533.20x = 3,652,363,640.88
  5. Step 5: Solve for x
    x = 3,652,363,640.88/89,533.20
  6. Step 6: Final answer
    x = 40,793.40

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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.