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Finding the Fourth Proportional to 222,505.60, 333,531.60 and 110,012.80

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Solution

The fourth proportional to 222,505.60, 333,531.60 and 110,012.80 is: 164,907.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,505.60 : 333,531.60 = 110,012.80 : x
  2. Step 2: Convert to fraction form
    222,505.60/333,531.60 = 110,012.80/x
  3. Step 3: Cross multiply
    222,505.60x = 333,531.60 × 110,012.80
  4. Step 4: Simplify right side
    222,505.60x = 36,692,745,204.48
  5. Step 5: Solve for x
    x = 36,692,745,204.48/222,505.60
  6. Step 6: Final answer
    x = 164,907.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.