Home / 120,907.66-181,361.25-32,161.27

Finding the Fourth Proportional to 120,907.66, 181,361.25 and 32,161.27

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Solution

The fourth proportional to 120,907.66, 181,361.25 and 32,161.27 is: 48,241.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,907.66 : 181,361.25 = 32,161.27 : x
  2. Step 2: Convert to fraction form
    120,907.66/181,361.25 = 32,161.27/x
  3. Step 3: Cross multiply
    120,907.66x = 181,361.25 × 32,161.27
  4. Step 4: Simplify right side
    120,907.66x = 5,832,808,128.79
  5. Step 5: Solve for x
    x = 5,832,808,128.79/120,907.66
  6. Step 6: Final answer
    x = 48,241.84

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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.