Home / 136,500.58-204,653.88-52,189.66

Finding the Fourth Proportional to 136,500.58, 204,653.88 and 52,189.66

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Solution

The fourth proportional to 136,500.58, 204,653.88 and 52,189.66 is: 78,247.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,500.58 : 204,653.88 = 52,189.66 : x
  2. Step 2: Convert to fraction form
    136,500.58/204,653.88 = 52,189.66/x
  3. Step 3: Cross multiply
    136,500.58x = 204,653.88 × 52,189.66
  4. Step 4: Simplify right side
    136,500.58x = 10,680,816,414.88
  5. Step 5: Solve for x
    x = 10,680,816,414.88/136,500.58
  6. Step 6: Final answer
    x = 78,247.41

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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.