Finding the Fourth Proportional to 216,682.04, 325,063.74 and 98,361.68
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Solution
The fourth proportional to 216,682.04, 325,063.74 and 98,361.68 is: 147,560.99
Step by Step Solution
- Step 1: Write the proportion equation
216,682.04 : 325,063.74 = 98,361.68 : x - Step 2: Convert to fraction form
216,682.04/325,063.74 = 98,361.68/x - Step 3: Cross multiply
216,682.04x = 325,063.74 × 98,361.68 - Step 4: Simplify right side
216,682.04x = 31,973,815,573.48 - Step 5: Solve for x
x = 31,973,815,573.48/216,682.04 - Step 6: Final answer
x = 147,560.99
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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.