Finding the Fourth Proportional to 174,914.70, 262,371.16 and 68,309.49
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Solution
The fourth proportional to 174,914.70, 262,371.16 and 68,309.49 is: 102,463.88
Step by Step Solution
- Step 1: Write the proportion equation
174,914.70 : 262,371.16 = 68,309.49 : x - Step 2: Convert to fraction form
174,914.70/262,371.16 = 68,309.49/x - Step 3: Cross multiply
174,914.70x = 262,371.16 × 68,309.49 - Step 4: Simplify right side
174,914.70x = 17,922,438,476.91 - Step 5: Solve for x
x = 17,922,438,476.91/174,914.70 - Step 6: Final answer
x = 102,463.88
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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.