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Finding the Fourth Proportional to 110,234.41, 152,119.08 and 64,914.30

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Solution

The fourth proportional to 110,234.41, 152,119.08 and 64,914.30 is: 89,579.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,234.41 : 152,119.08 = 64,914.30 : x
  2. Step 2: Convert to fraction form
    110,234.41/152,119.08 = 64,914.30/x
  3. Step 3: Cross multiply
    110,234.41x = 152,119.08 × 64,914.30
  4. Step 4: Simplify right side
    110,234.41x = 9,874,703,594.84
  5. Step 5: Solve for x
    x = 9,874,703,594.84/110,234.41
  6. Step 6: Final answer
    x = 89,579.14

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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.