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Finding the Fourth Proportional to 100,060.52, 150,090.77 and 47,441.30

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Solution

The fourth proportional to 100,060.52, 150,090.77 and 47,441.30 is: 71,161.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,060.52 : 150,090.77 = 47,441.30 : x
  2. Step 2: Convert to fraction form
    100,060.52/150,090.77 = 47,441.30/x
  3. Step 3: Cross multiply
    100,060.52x = 150,090.77 × 47,441.30
  4. Step 4: Simplify right side
    100,060.52x = 7,120,500,614.95
  5. Step 5: Solve for x
    x = 7,120,500,614.95/100,060.52
  6. Step 6: Final answer
    x = 71,161.94

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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.