Finding the Fourth Proportional to 205,472, 283,551.36 and 116,048
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Solution
The fourth proportional to 205,472, 283,551.36 and 116,048 is: 160,146.24
Step by Step Solution
- Step 1: Write the proportion equation
205,472 : 283,551.36 = 116,048 : x - Step 2: Convert to fraction form
205,472/283,551.36 = 116,048/x - Step 3: Cross multiply
205,472x = 283,551.36 × 116,048 - Step 4: Simplify right side
205,472x = 32,905,568,225.28 - Step 5: Solve for x
x = 32,905,568,225.28/205,472 - Step 6: Final answer
x = 160,146.24
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.