Home / 184,234.20-276,351.30-65,909.40

Finding the Fourth Proportional to 184,234.20, 276,351.30 and 65,909.40

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Solution

The fourth proportional to 184,234.20, 276,351.30 and 65,909.40 is: 98,864.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,234.20 : 276,351.30 = 65,909.40 : x
  2. Step 2: Convert to fraction form
    184,234.20/276,351.30 = 65,909.40/x
  3. Step 3: Cross multiply
    184,234.20x = 276,351.30 × 65,909.40
  4. Step 4: Simplify right side
    184,234.20x = 18,214,148,372.22
  5. Step 5: Solve for x
    x = 18,214,148,372.22/184,234.20
  6. Step 6: Final answer
    x = 98,864.10

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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.