Finding the Fourth Proportional to 154,896.48, 232,292.88 and 49,690.44
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Solution
The fourth proportional to 154,896.48, 232,292.88 and 49,690.44 is: 74,519.03
Step by Step Solution
- Step 1: Write the proportion equation
154,896.48 : 232,292.88 = 49,690.44 : x - Step 2: Convert to fraction form
154,896.48/232,292.88 = 49,690.44/x - Step 3: Cross multiply
154,896.48x = 232,292.88 × 49,690.44 - Step 4: Simplify right side
154,896.48x = 11,542,735,416.07 - Step 5: Solve for x
x = 11,542,735,416.07/154,896.48 - Step 6: Final answer
x = 74,519.03
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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.