Home / 133,776.82-184,575.27-82,765.05

Finding the Fourth Proportional to 133,776.82, 184,575.27 and 82,765.05

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Solution

The fourth proportional to 133,776.82, 184,575.27 and 82,765.05 is: 114,193.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,776.82 : 184,575.27 = 82,765.05 : x
  2. Step 2: Convert to fraction form
    133,776.82/184,575.27 = 82,765.05/x
  3. Step 3: Cross multiply
    133,776.82x = 184,575.27 × 82,765.05
  4. Step 4: Simplify right side
    133,776.82x = 15,276,381,450.31
  5. Step 5: Solve for x
    x = 15,276,381,450.31/133,776.82
  6. Step 6: Final answer
    x = 114,193.04

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1.5x scale

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.