Finding the Fourth Proportional to 196,947.99, 271,514.18 and 166,447.54
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Solution
The fourth proportional to 196,947.99, 271,514.18 and 166,447.54 is: 229,466.00
Step by Step Solution
- Step 1: Write the proportion equation
196,947.99 : 271,514.18 = 166,447.54 : x - Step 2: Convert to fraction form
196,947.99/271,514.18 = 166,447.54/x - Step 3: Cross multiply
196,947.99x = 271,514.18 × 166,447.54 - Step 4: Simplify right side
196,947.99x = 45,192,868,091.63 - Step 5: Solve for x
x = 45,192,868,091.63/196,947.99 - Step 6: Final answer
x = 229,466.00
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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.