Finding the Fourth Proportional to 155,112, 232,668 and 44,304
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Solution
The fourth proportional to 155,112, 232,668 and 44,304 is: 66,456
Step by Step Solution
- Step 1: Write the proportion equation
155,112 : 232,668 = 44,304 : x - Step 2: Convert to fraction form
155,112/232,668 = 44,304/x - Step 3: Cross multiply
155,112x = 232,668 × 44,304 - Step 4: Simplify right side
155,112x = 10,308,123,072 - Step 5: Solve for x
x = 10,308,123,072/155,112 - Step 6: Final answer
x = 66,456
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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.