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Finding the Fourth Proportional to 241,960.20, 363,013.20 and 171,976.20

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Solution

The fourth proportional to 241,960.20, 363,013.20 and 171,976.20 is: 258,016.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    241,960.20 : 363,013.20 = 171,976.20 : x
  2. Step 2: Convert to fraction form
    241,960.20/363,013.20 = 171,976.20/x
  3. Step 3: Cross multiply
    241,960.20x = 363,013.20 × 171,976.20
  4. Step 4: Simplify right side
    241,960.20x = 62,429,630,685.84
  5. Step 5: Solve for x
    x = 62,429,630,685.84/241,960.20
  6. Step 6: Final answer
    x = 258,016.11

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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.