Finding the Fourth Proportional to 176,464.26, 264,745.80 and 71,357.04
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Solution
The fourth proportional to 176,464.26, 264,745.80 and 71,357.04 is: 107,055.54
Step by Step Solution
- Step 1: Write the proportion equation
176,464.26 : 264,745.80 = 71,357.04 : x - Step 2: Convert to fraction form
176,464.26/264,745.80 = 71,357.04/x - Step 3: Cross multiply
176,464.26x = 264,745.80 × 71,357.04 - Step 4: Simplify right side
176,464.26x = 18,891,476,640.43 - Step 5: Solve for x
x = 18,891,476,640.43/176,464.26 - Step 6: Final answer
x = 107,055.54
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.