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Finding the Fourth Proportional to 184,369.70, 254,419.30 and 103,794

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Solution

The fourth proportional to 184,369.70, 254,419.30 and 103,794 is: 143,229.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,369.70 : 254,419.30 = 103,794 : x
  2. Step 2: Convert to fraction form
    184,369.70/254,419.30 = 103,794/x
  3. Step 3: Cross multiply
    184,369.70x = 254,419.30 × 103,794
  4. Step 4: Simplify right side
    184,369.70x = 26,407,196,824.20
  5. Step 5: Solve for x
    x = 26,407,196,824.20/184,369.70
  6. Step 6: Final answer
    x = 143,229.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.