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Finding the Fourth Proportional to 204,862.67, 307,325.66 and 69,895.14

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Solution

The fourth proportional to 204,862.67, 307,325.66 and 69,895.14 is: 104,853.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,862.67 : 307,325.66 = 69,895.14 : x
  2. Step 2: Convert to fraction form
    204,862.67/307,325.66 = 69,895.14/x
  3. Step 3: Cross multiply
    204,862.67x = 307,325.66 × 69,895.14
  4. Step 4: Simplify right side
    204,862.67x = 21,480,568,494.66
  5. Step 5: Solve for x
    x = 21,480,568,494.66/204,862.67
  6. Step 6: Final answer
    x = 104,853.50

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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.