Finding the Fourth Proportional to 95,341.75, 142,912.84 and 32,140.03
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Solution
The fourth proportional to 95,341.75, 142,912.84 and 32,140.03 is: 48,176.41
Step by Step Solution
- Step 1: Write the proportion equation
95,341.75 : 142,912.84 = 32,140.03 : x - Step 2: Convert to fraction form
95,341.75/142,912.84 = 32,140.03/x - Step 3: Cross multiply
95,341.75x = 142,912.84 × 32,140.03 - Step 4: Simplify right side
95,341.75x = 4,593,222,804.29 - Step 5: Solve for x
x = 4,593,222,804.29/95,341.75 - Step 6: Final answer
x = 48,176.41
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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.