Finding the Fourth Proportional to 179,755.24, 248,099.94 and 119,330.92
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Solution
The fourth proportional to 179,755.24, 248,099.94 and 119,330.92 is: 164,701.70
Step by Step Solution
- Step 1: Write the proportion equation
179,755.24 : 248,099.94 = 119,330.92 : x - Step 2: Convert to fraction form
179,755.24/248,099.94 = 119,330.92/x - Step 3: Cross multiply
179,755.24x = 248,099.94 × 119,330.92 - Step 4: Simplify right side
179,755.24x = 29,605,994,092.14 - Step 5: Solve for x
x = 29,605,994,092.14/179,755.24 - Step 6: Final answer
x = 164,701.70
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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.