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Finding the Fourth Proportional to 184,181.70, 276,356.40 and 89,360.70

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Solution

The fourth proportional to 184,181.70, 276,356.40 and 89,360.70 is: 134,081.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,181.70 : 276,356.40 = 89,360.70 : x
  2. Step 2: Convert to fraction form
    184,181.70/276,356.40 = 89,360.70/x
  3. Step 3: Cross multiply
    184,181.70x = 276,356.40 × 89,360.70
  4. Step 4: Simplify right side
    184,181.70x = 24,695,401,353.48
  5. Step 5: Solve for x
    x = 24,695,401,353.48/184,181.70
  6. Step 6: Final answer
    x = 134,081.73

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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.