Finding the Fourth Proportional to 182,198.70, 273,298.05 and 157,840.99
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Solution
The fourth proportional to 182,198.70, 273,298.05 and 157,840.99 is: 236,761.48
Step by Step Solution
- Step 1: Write the proportion equation
182,198.70 : 273,298.05 = 157,840.99 : x - Step 2: Convert to fraction form
182,198.70/273,298.05 = 157,840.99/x - Step 3: Cross multiply
182,198.70x = 273,298.05 × 157,840.99 - Step 4: Simplify right side
182,198.70x = 43,137,634,093.82 - Step 5: Solve for x
x = 43,137,634,093.82/182,198.70 - Step 6: Final answer
x = 236,761.48
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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.