Home / 122,705.20-184,032.60-33,936.40

Finding the Fourth Proportional to 122,705.20, 184,032.60 and 33,936.40

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Solution

The fourth proportional to 122,705.20, 184,032.60 and 33,936.40 is: 50,897.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,705.20 : 184,032.60 = 33,936.40 : x
  2. Step 2: Convert to fraction form
    122,705.20/184,032.60 = 33,936.40/x
  3. Step 3: Cross multiply
    122,705.20x = 184,032.60 × 33,936.40
  4. Step 4: Simplify right side
    122,705.20x = 6,245,403,926.64
  5. Step 5: Solve for x
    x = 6,245,403,926.64/122,705.20
  6. Step 6: Final answer
    x = 50,897.63

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1.5x scale

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.