Finding the Fourth Proportional to 124,467.80, 186,701.70 and 41,361.80
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Solution
The fourth proportional to 124,467.80, 186,701.70 and 41,361.80 is: 62,042.70
Step by Step Solution
- Step 1: Write the proportion equation
124,467.80 : 186,701.70 = 41,361.80 : x - Step 2: Convert to fraction form
124,467.80/186,701.70 = 41,361.80/x - Step 3: Cross multiply
124,467.80x = 186,701.70 × 41,361.80 - Step 4: Simplify right side
124,467.80x = 7,722,318,375.06 - Step 5: Solve for x
x = 7,722,318,375.06/124,467.80 - Step 6: Final answer
x = 62,042.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.