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Finding the Fourth Proportional to 162,847.60, 244,234.95 and 107,079.10

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Solution

The fourth proportional to 162,847.60, 244,234.95 and 107,079.10 is: 160,594.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,847.60 : 244,234.95 = 107,079.10 : x
  2. Step 2: Convert to fraction form
    162,847.60/244,234.95 = 107,079.10/x
  3. Step 3: Cross multiply
    162,847.60x = 244,234.95 × 107,079.10
  4. Step 4: Simplify right side
    162,847.60x = 26,152,458,634.55
  5. Step 5: Solve for x
    x = 26,152,458,634.55/162,847.60
  6. Step 6: Final answer
    x = 160,594.68

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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.