Finding the Fourth Proportional to 168,010.75, 252,020.99 and 43,351.75
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Solution
The fourth proportional to 168,010.75, 252,020.99 and 43,351.75 is: 65,028.88
Step by Step Solution
- Step 1: Write the proportion equation
168,010.75 : 252,020.99 = 43,351.75 : x - Step 2: Convert to fraction form
168,010.75/252,020.99 = 43,351.75/x - Step 3: Cross multiply
168,010.75x = 252,020.99 × 43,351.75 - Step 4: Simplify right side
168,010.75x = 10,925,550,953.23 - Step 5: Solve for x
x = 10,925,550,953.23/168,010.75 - Step 6: Final answer
x = 65,028.88
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1.5x scale
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.