Home / 110,383.67-165,600.19-40,262.98

Finding the Fourth Proportional to 110,383.67, 165,600.19 and 40,262.98

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Solution

The fourth proportional to 110,383.67, 165,600.19 and 40,262.98 is: 60,403.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,383.67 : 165,600.19 = 40,262.98 : x
  2. Step 2: Convert to fraction form
    110,383.67/165,600.19 = 40,262.98/x
  3. Step 3: Cross multiply
    110,383.67x = 165,600.19 × 40,262.98
  4. Step 4: Simplify right side
    110,383.67x = 6,667,556,971.56
  5. Step 5: Solve for x
    x = 6,667,556,971.56/110,383.67
  6. Step 6: Final answer
    x = 60,403.47

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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.