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Finding the Fourth Proportional to 112,351.66, 168,527.49 and 33,463.83

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Solution

The fourth proportional to 112,351.66, 168,527.49 and 33,463.83 is: 50,195.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,351.66 : 168,527.49 = 33,463.83 : x
  2. Step 2: Convert to fraction form
    112,351.66/168,527.49 = 33,463.83/x
  3. Step 3: Cross multiply
    112,351.66x = 168,527.49 × 33,463.83
  4. Step 4: Simplify right side
    112,351.66x = 5,639,575,782.18
  5. Step 5: Solve for x
    x = 5,639,575,782.18/112,351.66
  6. Step 6: Final answer
    x = 50,195.75

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.