Home / 107,814.60-161,748.90-41,259.96

Finding the Fourth Proportional to 107,814.60, 161,748.90 and 41,259.96

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Solution

The fourth proportional to 107,814.60, 161,748.90 and 41,259.96 is: 61,900.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,814.60 : 161,748.90 = 41,259.96 : x
  2. Step 2: Convert to fraction form
    107,814.60/161,748.90 = 41,259.96/x
  3. Step 3: Cross multiply
    107,814.60x = 161,748.90 × 41,259.96
  4. Step 4: Simplify right side
    107,814.60x = 6,673,753,144.04
  5. Step 5: Solve for x
    x = 6,673,753,144.04/107,814.60
  6. Step 6: Final answer
    x = 61,900.27

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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.