Finding the Fourth Proportional to 155,067.44, 232,453.53 and 49,812.62
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Solution
The fourth proportional to 155,067.44, 232,453.53 and 49,812.62 is: 74,671.50
Step by Step Solution
- Step 1: Write the proportion equation
155,067.44 : 232,453.53 = 49,812.62 : x - Step 2: Convert to fraction form
155,067.44/232,453.53 = 49,812.62/x - Step 3: Cross multiply
155,067.44x = 232,453.53 × 49,812.62 - Step 4: Simplify right side
155,067.44x = 11,579,118,195.28 - Step 5: Solve for x
x = 11,579,118,195.28/155,067.44 - Step 6: Final answer
x = 74,671.50
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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.