Finding the Fourth Proportional to 166,427.96, 229,658.17 and 94,793.99
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Solution
The fourth proportional to 166,427.96, 229,658.17 and 94,793.99 is: 130,808.63
Step by Step Solution
- Step 1: Write the proportion equation
166,427.96 : 229,658.17 = 94,793.99 : x - Step 2: Convert to fraction form
166,427.96/229,658.17 = 94,793.99/x - Step 3: Cross multiply
166,427.96x = 229,658.17 × 94,793.99 - Step 4: Simplify right side
166,427.96x = 21,770,213,796.43 - Step 5: Solve for x
x = 21,770,213,796.43/166,427.96 - Step 6: Final answer
x = 130,808.63
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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.