Finding the Fourth Proportional to 273,634.08, 377,511.12 and 166,163.52
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Solution
The fourth proportional to 273,634.08, 377,511.12 and 166,163.52 is: 229,242.56
Step by Step Solution
- Step 1: Write the proportion equation
273,634.08 : 377,511.12 = 166,163.52 : x - Step 2: Convert to fraction form
273,634.08/377,511.12 = 166,163.52/x - Step 3: Cross multiply
273,634.08x = 377,511.12 × 166,163.52 - Step 4: Simplify right side
273,634.08x = 62,728,576,538.34 - Step 5: Solve for x
x = 62,728,576,538.34/273,634.08 - Step 6: Final answer
x = 229,242.56
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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.