Home / 201,223.14-301,780.71-95,832.42

Finding the Fourth Proportional to 201,223.14, 301,780.71 and 95,832.42

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Solution

The fourth proportional to 201,223.14, 301,780.71 and 95,832.42 is: 143,722.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,223.14 : 301,780.71 = 95,832.42 : x
  2. Step 2: Convert to fraction form
    201,223.14/301,780.71 = 95,832.42/x
  3. Step 3: Cross multiply
    201,223.14x = 301,780.71 × 95,832.42
  4. Step 4: Simplify right side
    201,223.14x = 28,920,375,748.62
  5. Step 5: Solve for x
    x = 28,920,375,748.62/201,223.14
  6. Step 6: Final answer
    x = 143,722.91

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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.