Home / 184,447.80-276,671.70-66,131.10

Finding the Fourth Proportional to 184,447.80, 276,671.70 and 66,131.10

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Solution

The fourth proportional to 184,447.80, 276,671.70 and 66,131.10 is: 99,196.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,447.80 : 276,671.70 = 66,131.10 : x
  2. Step 2: Convert to fraction form
    184,447.80/276,671.70 = 66,131.10/x
  3. Step 3: Cross multiply
    184,447.80x = 276,671.70 × 66,131.10
  4. Step 4: Simplify right side
    184,447.80x = 18,296,603,859.87
  5. Step 5: Solve for x
    x = 18,296,603,859.87/184,447.80
  6. Step 6: Final answer
    x = 99,196.65

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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.