Home / 136,532.27-204,738.26-73,333.43

Finding the Fourth Proportional to 136,532.27, 204,738.26 and 73,333.43

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Solution

The fourth proportional to 136,532.27, 204,738.26 and 73,333.43 is: 109,967.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,532.27 : 204,738.26 = 73,333.43 : x
  2. Step 2: Convert to fraction form
    136,532.27/204,738.26 = 73,333.43/x
  3. Step 3: Cross multiply
    136,532.27x = 204,738.26 × 73,333.43
  4. Step 4: Simplify right side
    136,532.27x = 15,014,159,003.21
  5. Step 5: Solve for x
    x = 15,014,159,003.21/136,532.27
  6. Step 6: Final answer
    x = 109,967.85

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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.