Finding the Fourth Proportional to 80,201.00, 110,676.00 and 44,390.23
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Solution
The fourth proportional to 80,201.00, 110,676.00 and 44,390.23 is: 61,257.75
Step by Step Solution
- Step 1: Write the proportion equation
80,201.00 : 110,676.00 = 44,390.23 : x - Step 2: Convert to fraction form
80,201.00/110,676.00 = 44,390.23/x - Step 3: Cross multiply
80,201.00x = 110,676.00 × 44,390.23 - Step 4: Simplify right side
80,201.00x = 4,912,932,985.25 - Step 5: Solve for x
x = 4,912,932,985.25/80,201.00 - Step 6: Final answer
x = 61,257.75
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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.