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Finding the Fourth Proportional to 441,536.94, 662,311.62 and 125,993.88

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Solution

The fourth proportional to 441,536.94, 662,311.62 and 125,993.88 is: 188,992.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,536.94 : 662,311.62 = 125,993.88 : x
  2. Step 2: Convert to fraction form
    441,536.94/662,311.62 = 125,993.88/x
  3. Step 3: Cross multiply
    441,536.94x = 662,311.62 × 125,993.88
  4. Step 4: Simplify right side
    441,536.94x = 83,447,210,772.89
  5. Step 5: Solve for x
    x = 83,447,210,772.89/441,536.94
  6. Step 6: Final answer
    x = 188,992.59

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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.