Home / 122,273.22-168,737.01-68,558.23

Finding the Fourth Proportional to 122,273.22, 168,737.01 and 68,558.23

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Solution

The fourth proportional to 122,273.22, 168,737.01 and 68,558.23 is: 94,610.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,273.22 : 168,737.01 = 68,558.23 : x
  2. Step 2: Convert to fraction form
    122,273.22/168,737.01 = 68,558.23/x
  3. Step 3: Cross multiply
    122,273.22x = 168,737.01 × 68,558.23
  4. Step 4: Simplify right side
    122,273.22x = 11,568,310,741.09
  5. Step 5: Solve for x
    x = 11,568,310,741.09/122,273.22
  6. Step 6: Final answer
    x = 94,610.34

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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.