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Finding the Fourth Proportional to 241,200.20, 361,800.30 and 100,944.20

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Solution

The fourth proportional to 241,200.20, 361,800.30 and 100,944.20 is: 151,416.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,200.20 : 361,800.30 = 100,944.20 : x
  2. Step 2: Convert to fraction form
    241,200.20/361,800.30 = 100,944.20/x
  3. Step 3: Cross multiply
    241,200.20x = 361,800.30 × 100,944.20
  4. Step 4: Simplify right side
    241,200.20x = 36,521,641,843.26
  5. Step 5: Solve for x
    x = 36,521,641,843.26/241,200.20
  6. Step 6: Final answer
    x = 151,416.30

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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.