Home / 184,919.63-277,212.98-66,507.75

Finding the Fourth Proportional to 184,919.63, 277,212.98 and 66,507.75

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Solution

The fourth proportional to 184,919.63, 277,212.98 and 66,507.75 is: 99,701.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,919.63 : 277,212.98 = 66,507.75 : x
  2. Step 2: Convert to fraction form
    184,919.63/277,212.98 = 66,507.75/x
  3. Step 3: Cross multiply
    184,919.63x = 277,212.98 × 66,507.75
  4. Step 4: Simplify right side
    184,919.63x = 18,436,811,736.86
  5. Step 5: Solve for x
    x = 18,436,811,736.86/184,919.63
  6. Step 6: Final answer
    x = 99,701.76

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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.