Finding the Fourth Proportional to 119,942.70, 179,903.60 and 48,872.83
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Solution
The fourth proportional to 119,942.70, 179,903.60 and 48,872.83 is: 73,304.99
Step by Step Solution
- Step 1: Write the proportion equation
119,942.70 : 179,903.60 = 48,872.83 : x - Step 2: Convert to fraction form
119,942.70/179,903.60 = 48,872.83/x - Step 3: Cross multiply
119,942.70x = 179,903.60 × 48,872.83 - Step 4: Simplify right side
119,942.70x = 8,792,398,059.19 - Step 5: Solve for x
x = 8,792,398,059.19/119,942.70 - Step 6: Final answer
x = 73,304.99
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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.