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Finding the Fourth Proportional to 184,388.67, 276,408.05 and 65,999.07

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Solution

The fourth proportional to 184,388.67, 276,408.05 and 65,999.07 is: 98,935.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,388.67 : 276,408.05 = 65,999.07 : x
  2. Step 2: Convert to fraction form
    184,388.67/276,408.05 = 65,999.07/x
  3. Step 3: Cross multiply
    184,388.67x = 276,408.05 × 65,999.07
  4. Step 4: Simplify right side
    184,388.67x = 18,242,673,910.52
  5. Step 5: Solve for x
    x = 18,242,673,910.52/184,388.67
  6. Step 6: Final answer
    x = 98,935.98

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1.5x scale

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.