Home / 122,234.96-168,691.34-68,537.26

Finding the Fourth Proportional to 122,234.96, 168,691.34 and 68,537.26

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Solution

The fourth proportional to 122,234.96, 168,691.34 and 68,537.26 is: 94,585.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,234.96 : 168,691.34 = 68,537.26 : x
  2. Step 2: Convert to fraction form
    122,234.96/168,691.34 = 68,537.26/x
  3. Step 3: Cross multiply
    122,234.96x = 168,691.34 × 68,537.26
  4. Step 4: Simplify right side
    122,234.96x = 11,561,642,229.33
  5. Step 5: Solve for x
    x = 11,561,642,229.33/122,234.96
  6. Step 6: Final answer
    x = 94,585.40

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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.