Finding the Fourth Proportional to 271,485.07, 374,594.83 and 164,060.99
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Solution
The fourth proportional to 271,485.07, 374,594.83 and 164,060.99 is: 226,371.20
Step by Step Solution
- Step 1: Write the proportion equation
271,485.07 : 374,594.83 = 164,060.99 : x - Step 2: Convert to fraction form
271,485.07/374,594.83 = 164,060.99/x - Step 3: Cross multiply
271,485.07x = 374,594.83 × 164,060.99 - Step 4: Simplify right side
271,485.07x = 61,456,399,887.38 - Step 5: Solve for x
x = 61,456,399,887.38/271,485.07 - Step 6: Final answer
x = 226,371.20
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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.