Finding the Fourth Proportional to 202,794.81, 304,199.26 and 69,674.09
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Solution
The fourth proportional to 202,794.81, 304,199.26 and 69,674.09 is: 104,513.55
Step by Step Solution
- Step 1: Write the proportion equation
202,794.81 : 304,199.26 = 69,674.09 : x - Step 2: Convert to fraction form
202,794.81/304,199.26 = 69,674.09/x - Step 3: Cross multiply
202,794.81x = 304,199.26 × 69,674.09 - Step 4: Simplify right side
202,794.81x = 21,194,805,098.18 - Step 5: Solve for x
x = 21,194,805,098.18/202,794.81 - Step 6: Final answer
x = 104,513.55
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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.