Finding the Fourth Proportional to 202,569.58, 279,489.09 and 116,524.09
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Solution
The fourth proportional to 202,569.58, 279,489.09 and 116,524.09 is: 160,770.50
Step by Step Solution
- Step 1: Write the proportion equation
202,569.58 : 279,489.09 = 116,524.09 : x - Step 2: Convert to fraction form
202,569.58/279,489.09 = 116,524.09/x - Step 3: Cross multiply
202,569.58x = 279,489.09 × 116,524.09 - Step 4: Simplify right side
202,569.58x = 32,567,211,877.18 - Step 5: Solve for x
x = 32,567,211,877.18/202,569.58 - Step 6: Final answer
x = 160,770.50
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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.