Finding the Fourth Proportional to 271,556.56, 374,731.12 and 164,063.08
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Solution
The fourth proportional to 271,556.56, 374,731.12 and 164,063.08 is: 226,396.82
Step by Step Solution
- Step 1: Write the proportion equation
271,556.56 : 374,731.12 = 164,063.08 : x - Step 2: Convert to fraction form
271,556.56/374,731.12 = 164,063.08/x - Step 3: Cross multiply
271,556.56x = 374,731.12 × 164,063.08 - Step 4: Simplify right side
271,556.56x = 61,479,541,719.05 - Step 5: Solve for x
x = 61,479,541,719.05/271,556.56 - Step 6: Final answer
x = 226,396.82
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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.