Finding the Fourth Proportional to 176,040.08, 264,163.80 and 82,546.64
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Solution
The fourth proportional to 176,040.08, 264,163.80 and 82,546.64 is: 123,868.58
Step by Step Solution
- Step 1: Write the proportion equation
176,040.08 : 264,163.80 = 82,546.64 : x - Step 2: Convert to fraction form
176,040.08/264,163.80 = 82,546.64/x - Step 3: Cross multiply
176,040.08x = 264,163.80 × 82,546.64 - Step 4: Simplify right side
176,040.08x = 21,805,834,099.63 - Step 5: Solve for x
x = 21,805,834,099.63/176,040.08 - Step 6: Final answer
x = 123,868.58
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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.