Finding the Fourth Proportional to 182,862.62, 274,207.78 and 118,716.99
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Solution
The fourth proportional to 182,862.62, 274,207.78 and 118,716.99 is: 178,019.56
Step by Step Solution
- Step 1: Write the proportion equation
182,862.62 : 274,207.78 = 118,716.99 : x - Step 2: Convert to fraction form
182,862.62/274,207.78 = 118,716.99/x - Step 3: Cross multiply
182,862.62x = 274,207.78 × 118,716.99 - Step 4: Simplify right side
182,862.62x = 32,553,122,276.18 - Step 5: Solve for x
x = 32,553,122,276.18/182,862.62 - Step 6: Final answer
x = 178,019.56
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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.