Home / 107,743.74-161,611.29-41,181.18

Finding the Fourth Proportional to 107,743.74, 161,611.29 and 41,181.18

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Solution

The fourth proportional to 107,743.74, 161,611.29 and 41,181.18 is: 61,770.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,743.74 : 161,611.29 = 41,181.18 : x
  2. Step 2: Convert to fraction form
    107,743.74/161,611.29 = 41,181.18/x
  3. Step 3: Cross multiply
    107,743.74x = 161,611.29 × 41,181.18
  4. Step 4: Simplify right side
    107,743.74x = 6,655,343,623.52
  5. Step 5: Solve for x
    x = 6,655,343,623.52/107,743.74
  6. Step 6: Final answer
    x = 61,770.12

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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.