Finding the Fourth Proportional to 166,020.42, 229,107.11 and 94,400.44
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Solution
The fourth proportional to 166,020.42, 229,107.11 and 94,400.44 is: 130,272.00
Step by Step Solution
- Step 1: Write the proportion equation
166,020.42 : 229,107.11 = 94,400.44 : x - Step 2: Convert to fraction form
166,020.42/229,107.11 = 94,400.44/x - Step 3: Cross multiply
166,020.42x = 229,107.11 × 94,400.44 - Step 4: Simplify right side
166,020.42x = 21,627,811,991.13 - Step 5: Solve for x
x = 21,627,811,991.13/166,020.42 - Step 6: Final answer
x = 130,272.00
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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.