Finding the Fourth Proportional to 204,675.26, 282,449.43 and 114,030.99
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Solution
The fourth proportional to 204,675.26, 282,449.43 and 114,030.99 is: 157,361.42
Step by Step Solution
- Step 1: Write the proportion equation
204,675.26 : 282,449.43 = 114,030.99 : x - Step 2: Convert to fraction form
204,675.26/282,449.43 = 114,030.99/x - Step 3: Cross multiply
204,675.26x = 282,449.43 × 114,030.99 - Step 4: Simplify right side
204,675.26x = 32,207,988,127.84 - Step 5: Solve for x
x = 32,207,988,127.84/204,675.26 - Step 6: Final answer
x = 157,361.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.