Finding the Fourth Proportional to 202,532.63, 303,591.58 and 84,272.63
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Solution
The fourth proportional to 202,532.63, 303,591.58 and 84,272.63 is: 126,322.66
Step by Step Solution
- Step 1: Write the proportion equation
202,532.63 : 303,591.58 = 84,272.63 : x - Step 2: Convert to fraction form
202,532.63/303,591.58 = 84,272.63/x - Step 3: Cross multiply
202,532.63x = 303,591.58 × 84,272.63 - Step 4: Simplify right side
202,532.63x = 25,584,459,163.82 - Step 5: Solve for x
x = 25,584,459,163.82/202,532.63 - Step 6: Final answer
x = 126,322.66
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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.