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Finding the Fourth Proportional to 222,668.84, 333,827.58 and 110,387.72

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Solution

The fourth proportional to 222,668.84, 333,827.58 and 110,387.72 is: 165,494.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,668.84 : 333,827.58 = 110,387.72 : x
  2. Step 2: Convert to fraction form
    222,668.84/333,827.58 = 110,387.72/x
  3. Step 3: Cross multiply
    222,668.84x = 333,827.58 × 110,387.72
  4. Step 4: Simplify right side
    222,668.84x = 36,850,465,429.32
  5. Step 5: Solve for x
    x = 36,850,465,429.32/222,668.84
  6. Step 6: Final answer
    x = 165,494.49

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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.