Home / 79,910.15-110,276.44-44,100.25

Finding the Fourth Proportional to 79,910.15, 110,276.44 and 44,100.25

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Solution

The fourth proportional to 79,910.15, 110,276.44 and 44,100.25 is: 60,858.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,910.15 : 110,276.44 = 44,100.25 : x
  2. Step 2: Convert to fraction form
    79,910.15/110,276.44 = 44,100.25/x
  3. Step 3: Cross multiply
    79,910.15x = 110,276.44 × 44,100.25
  4. Step 4: Simplify right side
    79,910.15x = 4,863,218,187.17
  5. Step 5: Solve for x
    x = 4,863,218,187.17/79,910.15
  6. Step 6: Final answer
    x = 60,858.58

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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.