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Finding the Fourth Proportional to 119,253.93, 164,569.89 and 68,266.38

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Solution

The fourth proportional to 119,253.93, 164,569.89 and 68,266.38 is: 94,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,253.93 : 164,569.89 = 68,266.38 : x
  2. Step 2: Convert to fraction form
    119,253.93/164,569.89 = 68,266.38/x
  3. Step 3: Cross multiply
    119,253.93x = 164,569.89 × 68,266.38
  4. Step 4: Simplify right side
    119,253.93x = 11,234,590,647.30
  5. Step 5: Solve for x
    x = 11,234,590,647.30/119,253.93
  6. Step 6: Final answer
    x = 94,207.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.