Home / 55,194.53-82,766.88-15,742.26

Finding the Fourth Proportional to 55,194.53, 82,766.88 and 15,742.26

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Solution

The fourth proportional to 55,194.53, 82,766.88 and 15,742.26 is: 23,606.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,194.53 : 82,766.88 = 15,742.26 : x
  2. Step 2: Convert to fraction form
    55,194.53/82,766.88 = 15,742.26/x
  3. Step 3: Cross multiply
    55,194.53x = 82,766.88 × 15,742.26
  4. Step 4: Simplify right side
    55,194.53x = 1,302,937,744.35
  5. Step 5: Solve for x
    x = 1,302,937,744.35/55,194.53
  6. Step 6: Final answer
    x = 23,606.29

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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.