Home / 134,193.72-201,116.82-55,216.44

Finding the Fourth Proportional to 134,193.72, 201,116.82 and 55,216.44

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Solution

The fourth proportional to 134,193.72, 201,116.82 and 55,216.44 is: 82,753.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,193.72 : 201,116.82 = 55,216.44 : x
  2. Step 2: Convert to fraction form
    134,193.72/201,116.82 = 55,216.44/x
  3. Step 3: Cross multiply
    134,193.72x = 201,116.82 × 55,216.44
  4. Step 4: Simplify right side
    134,193.72x = 11,104,954,824.52
  5. Step 5: Solve for x
    x = 11,104,954,824.52/134,193.72
  6. Step 6: Final answer
    x = 82,753.16

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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.