Finding the Fourth Proportional to 183,229.06, 252,853.77 and 102,655.06
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Solution
The fourth proportional to 183,229.06, 252,853.77 and 102,655.06 is: 141,662.68
Step by Step Solution
- Step 1: Write the proportion equation
183,229.06 : 252,853.77 = 102,655.06 : x - Step 2: Convert to fraction form
183,229.06/252,853.77 = 102,655.06/x - Step 3: Cross multiply
183,229.06x = 252,853.77 × 102,655.06 - Step 4: Simplify right side
183,229.06x = 25,956,718,930.58 - Step 5: Solve for x
x = 25,956,718,930.58/183,229.06 - Step 6: Final answer
x = 141,662.68
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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.