Home / 123,360.20-184,997.10-64,176.20

Finding the Fourth Proportional to 123,360.20, 184,997.10 and 64,176.20

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Solution

The fourth proportional to 123,360.20, 184,997.10 and 64,176.20 is: 96,241.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,360.20 : 184,997.10 = 64,176.20 : x
  2. Step 2: Convert to fraction form
    123,360.20/184,997.10 = 64,176.20/x
  3. Step 3: Cross multiply
    123,360.20x = 184,997.10 × 64,176.20
  4. Step 4: Simplify right side
    123,360.20x = 11,872,410,889.02
  5. Step 5: Solve for x
    x = 11,872,410,889.02/123,360.20
  6. Step 6: Final answer
    x = 96,241.83

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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.