Home / 107,832.74-161,749.10-41,293.26

Finding the Fourth Proportional to 107,832.74, 161,749.10 and 41,293.26

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Solution

The fourth proportional to 107,832.74, 161,749.10 and 41,293.26 is: 61,939.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,832.74 : 161,749.10 = 41,293.26 : x
  2. Step 2: Convert to fraction form
    107,832.74/161,749.10 = 41,293.26/x
  3. Step 3: Cross multiply
    107,832.74x = 161,749.10 × 41,293.26
  4. Step 4: Simplify right side
    107,832.74x = 6,679,147,744.30
  5. Step 5: Solve for x
    x = 6,679,147,744.30/107,832.74
  6. Step 6: Final answer
    x = 61,939.89

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Similar ratio
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1.5x scale

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.