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Finding the Fourth Proportional to 222,531.10, 333,796.65 and 163,044.70

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Solution

The fourth proportional to 222,531.10, 333,796.65 and 163,044.70 is: 244,567.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,531.10 : 333,796.65 = 163,044.70 : x
  2. Step 2: Convert to fraction form
    222,531.10/333,796.65 = 163,044.70/x
  3. Step 3: Cross multiply
    222,531.10x = 333,796.65 × 163,044.70
  4. Step 4: Simplify right side
    222,531.10x = 54,423,774,660.26
  5. Step 5: Solve for x
    x = 54,423,774,660.26/222,531.10
  6. Step 6: Final answer
    x = 244,567.05

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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.