Finding the Fourth Proportional to 168,481, 252,736.08 and 43,822
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Solution
The fourth proportional to 168,481, 252,736.08 and 43,822 is: 65,736.79
Step by Step Solution
- Step 1: Write the proportion equation
168,481 : 252,736.08 = 43,822 : x - Step 2: Convert to fraction form
168,481/252,736.08 = 43,822/x - Step 3: Cross multiply
168,481x = 252,736.08 × 43,822 - Step 4: Simplify right side
168,481x = 11,075,400,497.76 - Step 5: Solve for x
x = 11,075,400,497.76/168,481 - Step 6: Final answer
x = 65,736.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.