Finding the Fourth Proportional to 196,684.44, 271,383.84 and 114,996.96
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Solution
The fourth proportional to 196,684.44, 271,383.84 and 114,996.96 is: 158,672.02
Step by Step Solution
- Step 1: Write the proportion equation
196,684.44 : 271,383.84 = 114,996.96 : x - Step 2: Convert to fraction form
196,684.44/271,383.84 = 114,996.96/x - Step 3: Cross multiply
196,684.44x = 271,383.84 × 114,996.96 - Step 4: Simplify right side
196,684.44x = 31,208,316,593.13 - Step 5: Solve for x
x = 31,208,316,593.13/196,684.44 - Step 6: Final answer
x = 158,672.02
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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.