Home / 110,542.41-152,505.22-68,027.13

Finding the Fourth Proportional to 110,542.41, 152,505.22 and 68,027.13

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Solution

The fourth proportional to 110,542.41, 152,505.22 and 68,027.13 is: 93,850.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,542.41 : 152,505.22 = 68,027.13 : x
  2. Step 2: Convert to fraction form
    110,542.41/152,505.22 = 68,027.13/x
  3. Step 3: Cross multiply
    110,542.41x = 152,505.22 × 68,027.13
  4. Step 4: Simplify right side
    110,542.41x = 10,374,492,807.88
  5. Step 5: Solve for x
    x = 10,374,492,807.88/110,542.41
  6. Step 6: Final answer
    x = 93,850.79

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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.