Home / 122,593.41-169,160.60-68,868.20

Finding the Fourth Proportional to 122,593.41, 169,160.60 and 68,868.20

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Solution

The fourth proportional to 122,593.41, 169,160.60 and 68,868.20 is: 95,027.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,593.41 : 169,160.60 = 68,868.20 : x
  2. Step 2: Convert to fraction form
    122,593.41/169,160.60 = 68,868.20/x
  3. Step 3: Cross multiply
    122,593.41x = 169,160.60 × 68,868.20
  4. Step 4: Simplify right side
    122,593.41x = 11,649,786,627.99
  5. Step 5: Solve for x
    x = 11,649,786,627.99/122,593.41
  6. Step 6: Final answer
    x = 95,027.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.