Home / 184,446.70-276,670.05-131,569.90

Finding the Fourth Proportional to 184,446.70, 276,670.05 and 131,569.90

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Solution

The fourth proportional to 184,446.70, 276,670.05 and 131,569.90 is: 197,354.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,446.70 : 276,670.05 = 131,569.90 : x
  2. Step 2: Convert to fraction form
    184,446.70/276,670.05 = 131,569.90/x
  3. Step 3: Cross multiply
    184,446.70x = 276,670.05 × 131,569.90
  4. Step 4: Simplify right side
    184,446.70x = 36,401,450,811.50
  5. Step 5: Solve for x
    x = 36,401,450,811.50/184,446.70
  6. Step 6: Final answer
    x = 197,354.85

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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.