Home / 136,204.92-204,477.48-92,027.52

Finding the Fourth Proportional to 136,204.92, 204,477.48 and 92,027.52

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Solution

The fourth proportional to 136,204.92, 204,477.48 and 92,027.52 is: 138,156.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,204.92 : 204,477.48 = 92,027.52 : x
  2. Step 2: Convert to fraction form
    136,204.92/204,477.48 = 92,027.52/x
  3. Step 3: Cross multiply
    136,204.92x = 204,477.48 × 92,027.52
  4. Step 4: Simplify right side
    136,204.92x = 18,817,555,380.25
  5. Step 5: Solve for x
    x = 18,817,555,380.25/136,204.92
  6. Step 6: Final answer
    x = 138,156.21

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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.