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Finding the Fourth Proportional to 441,393.59, 662,096.54 and 125,850.49

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Solution

The fourth proportional to 441,393.59, 662,096.54 and 125,850.49 is: 188,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,393.59 : 662,096.54 = 125,850.49 : x
  2. Step 2: Convert to fraction form
    441,393.59/662,096.54 = 125,850.49/x
  3. Step 3: Cross multiply
    441,393.59x = 662,096.54 × 125,850.49
  4. Step 4: Simplify right side
    441,393.59x = 83,325,173,986.30
  5. Step 5: Solve for x
    x = 83,325,173,986.30/441,393.59
  6. Step 6: Final answer
    x = 188,777.49

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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.