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Finding the Fourth Proportional to 450,508.50, 675,785.24 and 134,935.34

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Solution

The fourth proportional to 450,508.50, 675,785.24 and 134,935.34 is: 202,409.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,508.50 : 675,785.24 = 134,935.34 : x
  2. Step 2: Convert to fraction form
    450,508.50/675,785.24 = 134,935.34/x
  3. Step 3: Cross multiply
    450,508.50x = 675,785.24 × 134,935.34
  4. Step 4: Simplify right side
    450,508.50x = 91,187,311,126.38
  5. Step 5: Solve for x
    x = 91,187,311,126.38/450,508.50
  6. Step 6: Final answer
    x = 202,409.75

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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.