Home / 110,542.42-152,505.23-68,027.14

Finding the Fourth Proportional to 110,542.42, 152,505.23 and 68,027.14

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Solution

The fourth proportional to 110,542.42, 152,505.23 and 68,027.14 is: 93,850.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,542.42 : 152,505.23 = 68,027.14 : x
  2. Step 2: Convert to fraction form
    110,542.42/152,505.23 = 68,027.14/x
  3. Step 3: Cross multiply
    110,542.42x = 152,505.23 × 68,027.14
  4. Step 4: Simplify right side
    110,542.42x = 10,374,493,529.28
  5. Step 5: Solve for x
    x = 10,374,493,529.28/110,542.42
  6. Step 6: Final answer
    x = 93,850.80

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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.