Finding the Fourth Proportional to 73,605.97, 110,408.68 and 18,201.97
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Solution
The fourth proportional to 73,605.97, 110,408.68 and 18,201.97 is: 27,302.89
Step by Step Solution
- Step 1: Write the proportion equation
73,605.97 : 110,408.68 = 18,201.97 : x - Step 2: Convert to fraction form
73,605.97/110,408.68 = 18,201.97/x - Step 3: Cross multiply
73,605.97x = 110,408.68 × 18,201.97 - Step 4: Simplify right side
73,605.97x = 2,009,655,481.10 - Step 5: Solve for x
x = 2,009,655,481.10/73,605.97 - Step 6: Final answer
x = 27,302.89
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.