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Finding the Fourth Proportional to 119,060.96, 164,307.22 and 68,081.99

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Solution

The fourth proportional to 119,060.96, 164,307.22 and 68,081.99 is: 93,954.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,060.96 : 164,307.22 = 68,081.99 : x
  2. Step 2: Convert to fraction form
    119,060.96/164,307.22 = 68,081.99/x
  3. Step 3: Cross multiply
    119,060.96x = 164,307.22 × 68,081.99
  4. Step 4: Simplify right side
    119,060.96x = 11,186,361,517.23
  5. Step 5: Solve for x
    x = 11,186,361,517.23/119,060.96
  6. Step 6: Final answer
    x = 93,954.91

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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.