Home / 122,984.10-184,330.35-51,906.60

Finding the Fourth Proportional to 122,984.10, 184,330.35 and 51,906.60

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Solution

The fourth proportional to 122,984.10, 184,330.35 and 51,906.60 is: 77,798.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,984.10 : 184,330.35 = 51,906.60 : x
  2. Step 2: Convert to fraction form
    122,984.10/184,330.35 = 51,906.60/x
  3. Step 3: Cross multiply
    122,984.10x = 184,330.35 × 51,906.60
  4. Step 4: Simplify right side
    122,984.10x = 9,567,961,745.31
  5. Step 5: Solve for x
    x = 9,567,961,745.31/122,984.10
  6. Step 6: Final answer
    x = 77,798.36

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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.