Finding the Fourth Proportional to 153,269.82, 229,839.11 and 48,096.99
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Solution
The fourth proportional to 153,269.82, 229,839.11 and 48,096.99 is: 72,124.89
Step by Step Solution
- Step 1: Write the proportion equation
153,269.82 : 229,839.11 = 48,096.99 : x - Step 2: Convert to fraction form
153,269.82/229,839.11 = 48,096.99/x - Step 3: Cross multiply
153,269.82x = 229,839.11 × 48,096.99 - Step 4: Simplify right side
153,269.82x = 11,054,569,375.28 - Step 5: Solve for x
x = 11,054,569,375.28/153,269.82 - Step 6: Final answer
x = 72,124.89
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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.