Home / 122,777.20-184,230.60-56,227.60

Finding the Fourth Proportional to 122,777.20, 184,230.60 and 56,227.60

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Solution

The fourth proportional to 122,777.20, 184,230.60 and 56,227.60 is: 84,371.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,777.20 : 184,230.60 = 56,227.60 : x
  2. Step 2: Convert to fraction form
    122,777.20/184,230.60 = 56,227.60/x
  3. Step 3: Cross multiply
    122,777.20x = 184,230.60 × 56,227.60
  4. Step 4: Simplify right side
    122,777.20x = 10,358,844,484.56
  5. Step 5: Solve for x
    x = 10,358,844,484.56/122,777.20
  6. Step 6: Final answer
    x = 84,371.08

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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.