Finding the Fourth Proportional to 118,593.63, 177,884.01 and 29,846.97
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Solution
The fourth proportional to 118,593.63, 177,884.01 and 29,846.97 is: 44,768.84
Step by Step Solution
- Step 1: Write the proportion equation
118,593.63 : 177,884.01 = 29,846.97 : x - Step 2: Convert to fraction form
118,593.63/177,884.01 = 29,846.97/x - Step 3: Cross multiply
118,593.63x = 177,884.01 × 29,846.97 - Step 4: Simplify right side
118,593.63x = 5,309,298,709.95 - Step 5: Solve for x
x = 5,309,298,709.95/118,593.63 - Step 6: Final answer
x = 44,768.84
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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.