Finding the Fourth Proportional to 235,234.20, 352,883.70 and 102,110.70
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Solution
The fourth proportional to 235,234.20, 352,883.70 and 102,110.70 is: 153,180.11
Step by Step Solution
- Step 1: Write the proportion equation
235,234.20 : 352,883.70 = 102,110.70 : x - Step 2: Convert to fraction form
235,234.20/352,883.70 = 102,110.70/x - Step 3: Cross multiply
235,234.20x = 352,883.70 × 102,110.70 - Step 4: Simplify right side
235,234.20x = 36,033,201,625.59 - Step 5: Solve for x
x = 36,033,201,625.59/235,234.20 - Step 6: Final answer
x = 153,180.11
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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.