Finding the Fourth Proportional to 234,883.12, 352,324.68 and 68,671.12
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Solution
The fourth proportional to 234,883.12, 352,324.68 and 68,671.12 is: 103,006.68
Step by Step Solution
- Step 1: Write the proportion equation
234,883.12 : 352,324.68 = 68,671.12 : x - Step 2: Convert to fraction form
234,883.12/352,324.68 = 68,671.12/x - Step 3: Cross multiply
234,883.12x = 352,324.68 × 68,671.12 - Step 4: Simplify right side
234,883.12x = 24,194,530,379.24 - Step 5: Solve for x
x = 24,194,530,379.24/234,883.12 - Step 6: Final answer
x = 103,006.68
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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.