Home / 185,997.22-278,953.90-52,874.53

Finding the Fourth Proportional to 185,997.22, 278,953.90 and 52,874.53

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Solution

The fourth proportional to 185,997.22, 278,953.90 and 52,874.53 is: 79,299.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,997.22 : 278,953.90 = 52,874.53 : x
  2. Step 2: Convert to fraction form
    185,997.22/278,953.90 = 52,874.53/x
  3. Step 3: Cross multiply
    185,997.22x = 278,953.90 × 52,874.53
  4. Step 4: Simplify right side
    185,997.22x = 14,749,556,354.17
  5. Step 5: Solve for x
    x = 14,749,556,354.17/185,997.22
  6. Step 6: Final answer
    x = 79,299.88

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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.