Finding the Fourth Proportional to 102,217.96, 153,351.36 and 32,097.28
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Solution
The fourth proportional to 102,217.96, 153,351.36 and 32,097.28 is: 48,153.59
Step by Step Solution
- Step 1: Write the proportion equation
102,217.96 : 153,351.36 = 32,097.28 : x - Step 2: Convert to fraction form
102,217.96/153,351.36 = 32,097.28/x - Step 3: Cross multiply
102,217.96x = 153,351.36 × 32,097.28 - Step 4: Simplify right side
102,217.96x = 4,922,161,540.30 - Step 5: Solve for x
x = 4,922,161,540.30/102,217.96 - Step 6: Final answer
x = 48,153.59
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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.