Finding the Fourth Proportional to 108,105.92, 162,156.96 and 34,232
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Solution
The fourth proportional to 108,105.92, 162,156.96 and 34,232 is: 51,347.39
Step by Step Solution
- Step 1: Write the proportion equation
108,105.92 : 162,156.96 = 34,232 : x - Step 2: Convert to fraction form
108,105.92/162,156.96 = 34,232/x - Step 3: Cross multiply
108,105.92x = 162,156.96 × 34,232 - Step 4: Simplify right side
108,105.92x = 5,550,957,054.72 - Step 5: Solve for x
x = 5,550,957,054.72/108,105.92 - Step 6: Final answer
x = 51,347.39
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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.