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Finding the Fourth Proportional to 344,740.08, 517,110.13 and 108,101.82

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Solution

The fourth proportional to 344,740.08, 517,110.13 and 108,101.82 is: 162,152.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,740.08 : 517,110.13 = 108,101.82 : x
  2. Step 2: Convert to fraction form
    344,740.08/517,110.13 = 108,101.82/x
  3. Step 3: Cross multiply
    344,740.08x = 517,110.13 × 108,101.82
  4. Step 4: Simplify right side
    344,740.08x = 55,900,546,193.44
  5. Step 5: Solve for x
    x = 55,900,546,193.44/344,740.08
  6. Step 6: Final answer
    x = 162,152.73

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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.