Finding the Fourth Proportional to 174,728.43, 262,092.99 and 48,369.03
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Solution
The fourth proportional to 174,728.43, 262,092.99 and 48,369.03 is: 72,553.64
Step by Step Solution
- Step 1: Write the proportion equation
174,728.43 : 262,092.99 = 48,369.03 : x - Step 2: Convert to fraction form
174,728.43/262,092.99 = 48,369.03/x - Step 3: Cross multiply
174,728.43x = 262,092.99 × 48,369.03 - Step 4: Simplify right side
174,728.43x = 12,677,183,696.10 - Step 5: Solve for x
x = 12,677,183,696.10/174,728.43 - Step 6: Final answer
x = 72,553.64
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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.