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Finding the Fourth Proportional to 222,940.35, 334,159.02 and 110,700.74

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Solution

The fourth proportional to 222,940.35, 334,159.02 and 110,700.74 is: 165,926.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,940.35 : 334,159.02 = 110,700.74 : x
  2. Step 2: Convert to fraction form
    222,940.35/334,159.02 = 110,700.74/x
  3. Step 3: Cross multiply
    222,940.35x = 334,159.02 × 110,700.74
  4. Step 4: Simplify right side
    222,940.35x = 36,991,651,627.07
  5. Step 5: Solve for x
    x = 36,991,651,627.07/222,940.35
  6. Step 6: Final answer
    x = 165,926.23

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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.