Finding the Fourth Proportional to 203,810.99, 304,344.02 and 166,445.18
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Solution
The fourth proportional to 203,810.99, 304,344.02 and 166,445.18 is: 248,546.93
Step by Step Solution
- Step 1: Write the proportion equation
203,810.99 : 304,344.02 = 166,445.18 : x - Step 2: Convert to fraction form
203,810.99/304,344.02 = 166,445.18/x - Step 3: Cross multiply
203,810.99x = 304,344.02 × 166,445.18 - Step 4: Simplify right side
203,810.99x = 50,656,594,290.25 - Step 5: Solve for x
x = 50,656,594,290.25/203,810.99 - Step 6: Final answer
x = 248,546.93
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.