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Finding the Fourth Proportional to 110,446.30, 152,422.30 and 83,173.56

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Solution

The fourth proportional to 110,446.30, 152,422.30 and 83,173.56 is: 114,784.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,446.30 : 152,422.30 = 83,173.56 : x
  2. Step 2: Convert to fraction form
    110,446.30/152,422.30 = 83,173.56/x
  3. Step 3: Cross multiply
    110,446.30x = 152,422.30 × 83,173.56
  4. Step 4: Simplify right side
    110,446.30x = 12,677,505,314.39
  5. Step 5: Solve for x
    x = 12,677,505,314.39/110,446.30
  6. Step 6: Final answer
    x = 114,784.34

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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.