Finding the Fourth Proportional to 116,414.09, 174,475.11 and 49,775.99
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Solution
The fourth proportional to 116,414.09, 174,475.11 and 49,775.99 is: 74,601.56
Step by Step Solution
- Step 1: Write the proportion equation
116,414.09 : 174,475.11 = 49,775.99 : x - Step 2: Convert to fraction form
116,414.09/174,475.11 = 49,775.99/x - Step 3: Cross multiply
116,414.09x = 174,475.11 × 49,775.99 - Step 4: Simplify right side
116,414.09x = 8,684,671,766.80 - Step 5: Solve for x
x = 8,684,671,766.80/116,414.09 - Step 6: Final answer
x = 74,601.56
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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.