Finding the Fourth Proportional to 204,609.71, 282,375.57 and 124,040.63
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Solution
The fourth proportional to 204,609.71, 282,375.57 and 124,040.63 is: 171,184.66
Step by Step Solution
- Step 1: Write the proportion equation
204,609.71 : 282,375.57 = 124,040.63 : x - Step 2: Convert to fraction form
204,609.71/282,375.57 = 124,040.63/x - Step 3: Cross multiply
204,609.71x = 282,375.57 × 124,040.63 - Step 4: Simplify right side
204,609.71x = 35,026,042,187.53 - Step 5: Solve for x
x = 35,026,042,187.53/204,609.71 - Step 6: Final answer
x = 171,184.66
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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.