Finding the Fourth Proportional to 125,744.98, 188,515.91 and 41,452.53
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Solution
The fourth proportional to 125,744.98, 188,515.91 and 41,452.53 is: 62,145.31
Step by Step Solution
- Step 1: Write the proportion equation
125,744.98 : 188,515.91 = 41,452.53 : x - Step 2: Convert to fraction form
125,744.98/188,515.91 = 41,452.53/x - Step 3: Cross multiply
125,744.98x = 188,515.91 × 41,452.53 - Step 4: Simplify right side
125,744.98x = 7,814,460,736.20 - Step 5: Solve for x
x = 7,814,460,736.20/125,744.98 - Step 6: Final answer
x = 62,145.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.