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Finding the Fourth Proportional to 133,589.14, 200,405.49 and 63,444.76

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Solution

The fourth proportional to 133,589.14, 200,405.49 and 63,444.76 is: 95,177.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,589.14 : 200,405.49 = 63,444.76 : x
  2. Step 2: Convert to fraction form
    133,589.14/200,405.49 = 63,444.76/x
  3. Step 3: Cross multiply
    133,589.14x = 200,405.49 × 63,444.76
  4. Step 4: Simplify right side
    133,589.14x = 12,714,678,215.73
  5. Step 5: Solve for x
    x = 12,714,678,215.73/133,589.14
  6. Step 6: Final answer
    x = 95,177.48

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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.