Finding the Fourth Proportional to 116,946.98, 175,350.24 and 53,687.96
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Solution
The fourth proportional to 116,946.98, 175,350.24 and 53,687.96 is: 80,499.70
Step by Step Solution
- Step 1: Write the proportion equation
116,946.98 : 175,350.24 = 53,687.96 : x - Step 2: Convert to fraction form
116,946.98/175,350.24 = 53,687.96/x - Step 3: Cross multiply
116,946.98x = 175,350.24 × 53,687.96 - Step 4: Simplify right side
116,946.98x = 9,414,196,671.11 - Step 5: Solve for x
x = 9,414,196,671.11/116,946.98 - Step 6: Final answer
x = 80,499.70
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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.