Finding the Fourth Proportional to 170,872.26, 254,554.14 and 163,195.98
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Solution
The fourth proportional to 170,872.26, 254,554.14 and 163,195.98 is: 243,118.53
Step by Step Solution
- Step 1: Write the proportion equation
170,872.26 : 254,554.14 = 163,195.98 : x - Step 2: Convert to fraction form
170,872.26/254,554.14 = 163,195.98/x - Step 3: Cross multiply
170,872.26x = 254,554.14 × 163,195.98 - Step 4: Simplify right side
170,872.26x = 41,542,212,340.36 - Step 5: Solve for x
x = 41,542,212,340.36/170,872.26 - Step 6: Final answer
x = 243,118.53
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.