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Finding the Fourth Proportional to 247,103.08, 370,654.58 and 60,112.96

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Solution

The fourth proportional to 247,103.08, 370,654.58 and 60,112.96 is: 90,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,103.08 : 370,654.58 = 60,112.96 : x
  2. Step 2: Convert to fraction form
    247,103.08/370,654.58 = 60,112.96/x
  3. Step 3: Cross multiply
    247,103.08x = 370,654.58 × 60,112.96
  4. Step 4: Simplify right side
    247,103.08x = 22,281,143,941.36
  5. Step 5: Solve for x
    x = 22,281,143,941.36/247,103.08
  6. Step 6: Final answer
    x = 90,169.43

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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.