Finding the Fourth Proportional to 271,687.03, 374,929.49 and 169,771.75
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Solution
The fourth proportional to 271,687.03, 374,929.49 and 169,771.75 is: 234,285.88
Step by Step Solution
- Step 1: Write the proportion equation
271,687.03 : 374,929.49 = 169,771.75 : x - Step 2: Convert to fraction form
271,687.03/374,929.49 = 169,771.75/x - Step 3: Cross multiply
271,687.03x = 374,929.49 × 169,771.75 - Step 4: Simplify right side
271,687.03x = 63,652,435,131.01 - Step 5: Solve for x
x = 63,652,435,131.01/271,687.03 - Step 6: Final answer
x = 234,285.88
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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.