Home / 106,727.54-160,118.96-56,766.51

Finding the Fourth Proportional to 106,727.54, 160,118.96 and 56,766.51

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Solution

The fourth proportional to 106,727.54, 160,118.96 and 56,766.51 is: 85,164.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,727.54 : 160,118.96 = 56,766.51 : x
  2. Step 2: Convert to fraction form
    106,727.54/160,118.96 = 56,766.51/x
  3. Step 3: Cross multiply
    106,727.54x = 160,118.96 × 56,766.51
  4. Step 4: Simplify right side
    106,727.54x = 9,089,394,260.20
  5. Step 5: Solve for x
    x = 9,089,394,260.20/106,727.54
  6. Step 6: Final answer
    x = 85,164.47

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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.