Finding the Fourth Proportional to 116,997.74, 175,531.81 and 49,495.00
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Solution
The fourth proportional to 116,997.74, 175,531.81 and 49,495.00 is: 74,257.39
Step by Step Solution
- Step 1: Write the proportion equation
116,997.74 : 175,531.81 = 49,495.00 : x - Step 2: Convert to fraction form
116,997.74/175,531.81 = 49,495.00/x - Step 3: Cross multiply
116,997.74x = 175,531.81 × 49,495.00 - Step 4: Simplify right side
116,997.74x = 8,687,946,795.31 - Step 5: Solve for x
x = 8,687,946,795.31/116,997.74 - Step 6: Final answer
x = 74,257.39
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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.