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Finding the Fourth Proportional to 107,796.76, 161,695.44 and 37,676.08

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Solution

The fourth proportional to 107,796.76, 161,695.44 and 37,676.08 is: 56,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,796.76 : 161,695.44 = 37,676.08 : x
  2. Step 2: Convert to fraction form
    107,796.76/161,695.44 = 37,676.08/x
  3. Step 3: Cross multiply
    107,796.76x = 161,695.44 × 37,676.08
  4. Step 4: Simplify right side
    107,796.76x = 6,092,050,333.08
  5. Step 5: Solve for x
    x = 6,092,050,333.08/107,796.76
  6. Step 6: Final answer
    x = 56,514.22

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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.