Finding the Fourth Proportional to 115,576, 173,364 and 28,024
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Solution
The fourth proportional to 115,576, 173,364 and 28,024 is: 42,036
Step by Step Solution
- Step 1: Write the proportion equation
115,576 : 173,364 = 28,024 : x - Step 2: Convert to fraction form
115,576/173,364 = 28,024/x - Step 3: Cross multiply
115,576x = 173,364 × 28,024 - Step 4: Simplify right side
115,576x = 4,858,352,736 - Step 5: Solve for x
x = 4,858,352,736/115,576 - Step 6: Final answer
x = 42,036
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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.