Finding the Fourth Proportional to 108,982.62, 163,500.27 and 37,894.99
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Solution
The fourth proportional to 108,982.62, 163,500.27 and 37,894.99 is: 56,851.64
Step by Step Solution
- Step 1: Write the proportion equation
108,982.62 : 163,500.27 = 37,894.99 : x - Step 2: Convert to fraction form
108,982.62/163,500.27 = 37,894.99/x - Step 3: Cross multiply
108,982.62x = 163,500.27 × 37,894.99 - Step 4: Simplify right side
108,982.62x = 6,195,841,096.65 - Step 5: Solve for x
x = 6,195,841,096.65/108,982.62 - Step 6: Final answer
x = 56,851.64
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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.