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Finding the Fourth Proportional to 184,103.40, 275,766.30 and 164,404.20

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Solution

The fourth proportional to 184,103.40, 275,766.30 and 164,404.20 is: 246,259.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,103.40 : 275,766.30 = 164,404.20 : x
  2. Step 2: Convert to fraction form
    184,103.40/275,766.30 = 164,404.20/x
  3. Step 3: Cross multiply
    184,103.40x = 275,766.30 × 164,404.20
  4. Step 4: Simplify right side
    184,103.40x = 45,337,137,938.46
  5. Step 5: Solve for x
    x = 45,337,137,938.46/184,103.40
  6. Step 6: Final answer
    x = 246,259.10

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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.