Finding the Fourth Proportional to 106,973.57, 160,450.79 and 32,110.44
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Solution
The fourth proportional to 106,973.57, 160,450.79 and 32,110.44 is: 48,162.79
Step by Step Solution
- Step 1: Write the proportion equation
106,973.57 : 160,450.79 = 32,110.44 : x - Step 2: Convert to fraction form
106,973.57/160,450.79 = 32,110.44/x - Step 3: Cross multiply
106,973.57x = 160,450.79 × 32,110.44 - Step 4: Simplify right side
106,973.57x = 5,152,145,304.70 - Step 5: Solve for x
x = 5,152,145,304.70/106,973.57 - Step 6: Final answer
x = 48,162.79
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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.