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Finding the Fourth Proportional to 100,404.24, 150,675.24 and 34,740.24

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Solution

The fourth proportional to 100,404.24, 150,675.24 and 34,740.24 is: 52,134.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,404.24 : 150,675.24 = 34,740.24 : x
  2. Step 2: Convert to fraction form
    100,404.24/150,675.24 = 34,740.24/x
  3. Step 3: Cross multiply
    100,404.24x = 150,675.24 × 34,740.24
  4. Step 4: Simplify right side
    100,404.24x = 5,234,493,999.66
  5. Step 5: Solve for x
    x = 5,234,493,999.66/100,404.24
  6. Step 6: Final answer
    x = 52,134.19

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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.