Finding the Fourth Proportional to 164,546.44, 227,184.60 and 153,245.68
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Solution
The fourth proportional to 164,546.44, 227,184.60 and 153,245.68 is: 211,581.96
Step by Step Solution
- Step 1: Write the proportion equation
164,546.44 : 227,184.60 = 153,245.68 : x - Step 2: Convert to fraction form
164,546.44/227,184.60 = 153,245.68/x - Step 3: Cross multiply
164,546.44x = 227,184.60 × 153,245.68 - Step 4: Simplify right side
164,546.44x = 34,815,058,512.53 - Step 5: Solve for x
x = 34,815,058,512.53/164,546.44 - Step 6: Final answer
x = 211,581.96
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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.