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Finding the Fourth Proportional to 163,446.98, 244,713.68 and 88,297.89

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Solution

The fourth proportional to 163,446.98, 244,713.68 and 88,297.89 is: 132,200.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,446.98 : 244,713.68 = 88,297.89 : x
  2. Step 2: Convert to fraction form
    163,446.98/244,713.68 = 88,297.89/x
  3. Step 3: Cross multiply
    163,446.98x = 244,713.68 × 88,297.89
  4. Step 4: Simplify right side
    163,446.98x = 21,607,701,818.88
  5. Step 5: Solve for x
    x = 21,607,701,818.88/163,446.98
  6. Step 6: Final answer
    x = 132,200.07

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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.