Home / 107,447.92-161,201.04-32,570.51

Finding the Fourth Proportional to 107,447.92, 161,201.04 and 32,570.51

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Solution

The fourth proportional to 107,447.92, 161,201.04 and 32,570.51 is: 48,864.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,447.92 : 161,201.04 = 32,570.51 : x
  2. Step 2: Convert to fraction form
    107,447.92/161,201.04 = 32,570.51/x
  3. Step 3: Cross multiply
    107,447.92x = 161,201.04 × 32,570.51
  4. Step 4: Simplify right side
    107,447.92x = 5,250,399,157.19
  5. Step 5: Solve for x
    x = 5,250,399,157.19/107,447.92
  6. Step 6: Final answer
    x = 48,864.60

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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.