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Finding the Fourth Proportional to 14,061.77, 19,405.25 and 8,094.60

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Solution

The fourth proportional to 14,061.77, 19,405.25 and 8,094.60 is: 11,170.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,061.77 : 19,405.25 = 8,094.60 : x
  2. Step 2: Convert to fraction form
    14,061.77/19,405.25 = 8,094.60/x
  3. Step 3: Cross multiply
    14,061.77x = 19,405.25 × 8,094.60
  4. Step 4: Simplify right side
    14,061.77x = 157,077,772.06
  5. Step 5: Solve for x
    x = 157,077,772.06/14,061.77
  6. Step 6: Final answer
    x = 11,170.56

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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.