Finding the Fourth Proportional to 181,169.99, 271,459.05 and 110,114.36
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Solution
The fourth proportional to 181,169.99, 271,459.05 and 110,114.36 is: 164,991.68
Step by Step Solution
- Step 1: Write the proportion equation
181,169.99 : 271,459.05 = 110,114.36 : x - Step 2: Convert to fraction form
181,169.99/271,459.05 = 110,114.36/x - Step 3: Cross multiply
181,169.99x = 271,459.05 × 110,114.36 - Step 4: Simplify right side
181,169.99x = 29,891,540,497.27 - Step 5: Solve for x
x = 29,891,540,497.27/181,169.99 - Step 6: Final answer
x = 164,991.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.