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Finding the Fourth Proportional to 363,364.12, 545,133.42 and 114,046.12

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Solution

The fourth proportional to 363,364.12, 545,133.42 and 114,046.12 is: 171,096.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,364.12 : 545,133.42 = 114,046.12 : x
  2. Step 2: Convert to fraction form
    363,364.12/545,133.42 = 114,046.12/x
  3. Step 3: Cross multiply
    363,364.12x = 545,133.42 × 114,046.12
  4. Step 4: Simplify right side
    363,364.12x = 62,170,351,433.33
  5. Step 5: Solve for x
    x = 62,170,351,433.33/363,364.12
  6. Step 6: Final answer
    x = 171,096.56

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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.