Home / 133,777.32-184,575.96-82,765.55

Finding the Fourth Proportional to 133,777.32, 184,575.96 and 82,765.55

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Solution

The fourth proportional to 133,777.32, 184,575.96 and 82,765.55 is: 114,193.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,777.32 : 184,575.96 = 82,765.55 : x
  2. Step 2: Convert to fraction form
    133,777.32/184,575.96 = 82,765.55/x
  3. Step 3: Cross multiply
    133,777.32x = 184,575.96 × 82,765.55
  4. Step 4: Simplify right side
    133,777.32x = 15,276,529,923.30
  5. Step 5: Solve for x
    x = 15,276,529,923.30/133,777.32
  6. Step 6: Final answer
    x = 114,193.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.