Home / 136,469.56-204,725.94-40,416.52

Finding the Fourth Proportional to 136,469.56, 204,725.94 and 40,416.52

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Solution

The fourth proportional to 136,469.56, 204,725.94 and 40,416.52 is: 60,631.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,469.56 : 204,725.94 = 40,416.52 : x
  2. Step 2: Convert to fraction form
    136,469.56/204,725.94 = 40,416.52/x
  3. Step 3: Cross multiply
    136,469.56x = 204,725.94 × 40,416.52
  4. Step 4: Simplify right side
    136,469.56x = 8,274,310,048.53
  5. Step 5: Solve for x
    x = 8,274,310,048.53/136,469.56
  6. Step 6: Final answer
    x = 60,631.18

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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.