Finding the Fourth Proportional to 103,062.51, 154,586.21 and 32,922.99
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Solution
The fourth proportional to 103,062.51, 154,586.21 and 32,922.99 is: 49,382.07
Step by Step Solution
- Step 1: Write the proportion equation
103,062.51 : 154,586.21 = 32,922.99 : x - Step 2: Convert to fraction form
103,062.51/154,586.21 = 32,922.99/x - Step 3: Cross multiply
103,062.51x = 154,586.21 × 32,922.99 - Step 4: Simplify right side
103,062.51x = 5,089,440,081.35 - Step 5: Solve for x
x = 5,089,440,081.35/103,062.51 - Step 6: Final answer
x = 49,382.07
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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.