Home / 195,150.68-292,749.96-54,909.44

Finding the Fourth Proportional to 195,150.68, 292,749.96 and 54,909.44

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Solution

The fourth proportional to 195,150.68, 292,749.96 and 54,909.44 is: 82,370.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,150.68 : 292,749.96 = 54,909.44 : x
  2. Step 2: Convert to fraction form
    195,150.68/292,749.96 = 54,909.44/x
  3. Step 3: Cross multiply
    195,150.68x = 292,749.96 × 54,909.44
  4. Step 4: Simplify right side
    195,150.68x = 16,074,736,363.62
  5. Step 5: Solve for x
    x = 16,074,736,363.62/195,150.68
  6. Step 6: Final answer
    x = 82,370.90

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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.