Finding the Fourth Proportional to 204,809.57, 282,664.88 and 124,224.09
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Solution
The fourth proportional to 204,809.57, 282,664.88 and 124,224.09 is: 171,446.03
Step by Step Solution
- Step 1: Write the proportion equation
204,809.57 : 282,664.88 = 124,224.09 : x - Step 2: Convert to fraction form
204,809.57/282,664.88 = 124,224.09/x - Step 3: Cross multiply
204,809.57x = 282,664.88 × 124,224.09 - Step 4: Simplify right side
204,809.57x = 35,113,787,691.01 - Step 5: Solve for x
x = 35,113,787,691.01/204,809.57 - Step 6: Final answer
x = 171,446.03
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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.