Home / 92,171.20-138,136.97-41,533.04

Finding the Fourth Proportional to 92,171.20, 138,136.97 and 41,533.04

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Solution

The fourth proportional to 92,171.20, 138,136.97 and 41,533.04 is: 62,245.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,171.20 : 138,136.97 = 41,533.04 : x
  2. Step 2: Convert to fraction form
    92,171.20/138,136.97 = 41,533.04/x
  3. Step 3: Cross multiply
    92,171.20x = 138,136.97 × 41,533.04
  4. Step 4: Simplify right side
    92,171.20x = 5,737,248,300.49
  5. Step 5: Solve for x
    x = 5,737,248,300.49/92,171.20
  6. Step 6: Final answer
    x = 62,245.56

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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.