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Finding the Fourth Proportional to 174,694.22, 241,078.84 and 99,246.86

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Solution

The fourth proportional to 174,694.22, 241,078.84 and 99,246.86 is: 136,961.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,694.22 : 241,078.84 = 99,246.86 : x
  2. Step 2: Convert to fraction form
    174,694.22/241,078.84 = 99,246.86/x
  3. Step 3: Cross multiply
    174,694.22x = 241,078.84 × 99,246.86
  4. Step 4: Simplify right side
    174,694.22x = 23,926,317,882.44
  5. Step 5: Solve for x
    x = 23,926,317,882.44/174,694.22
  6. Step 6: Final answer
    x = 136,961.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.