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Finding the Fourth Proportional to 184,791.62, 277,209.12 and 64,811.90

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Solution

The fourth proportional to 184,791.62, 277,209.12 and 64,811.90 is: 97,225.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,791.62 : 277,209.12 = 64,811.90 : x
  2. Step 2: Convert to fraction form
    184,791.62/277,209.12 = 64,811.90/x
  3. Step 3: Cross multiply
    184,791.62x = 277,209.12 × 64,811.90
  4. Step 4: Simplify right side
    184,791.62x = 17,966,449,764.53
  5. Step 5: Solve for x
    x = 17,966,449,764.53/184,791.62
  6. Step 6: Final answer
    x = 97,225.46

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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.