Home / 96,441.20-133,000.04-66,173.12

Finding the Fourth Proportional to 96,441.20, 133,000.04 and 66,173.12

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Solution

The fourth proportional to 96,441.20, 133,000.04 and 66,173.12 is: 91,257.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,441.20 : 133,000.04 = 66,173.12 : x
  2. Step 2: Convert to fraction form
    96,441.20/133,000.04 = 66,173.12/x
  3. Step 3: Cross multiply
    96,441.20x = 133,000.04 × 66,173.12
  4. Step 4: Simplify right side
    96,441.20x = 8,801,027,606.92
  5. Step 5: Solve for x
    x = 8,801,027,606.92/96,441.20
  6. Step 6: Final answer
    x = 91,257.96

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.