Home / 107,620.92-161,437.12-32,735.34

Finding the Fourth Proportional to 107,620.92, 161,437.12 and 32,735.34

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Solution

The fourth proportional to 107,620.92, 161,437.12 and 32,735.34 is: 49,104.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,620.92 : 161,437.12 = 32,735.34 : x
  2. Step 2: Convert to fraction form
    107,620.92/161,437.12 = 32,735.34/x
  3. Step 3: Cross multiply
    107,620.92x = 161,437.12 × 32,735.34
  4. Step 4: Simplify right side
    107,620.92x = 5,284,699,011.82
  5. Step 5: Solve for x
    x = 5,284,699,011.82/107,620.92
  6. Step 6: Final answer
    x = 49,104.76

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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.