Finding the Fourth Proportional to 116,766.75, 175,150.09 and 37,880.99
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Solution
The fourth proportional to 116,766.75, 175,150.09 and 37,880.99 is: 56,821.47
Step by Step Solution
- Step 1: Write the proportion equation
116,766.75 : 175,150.09 = 37,880.99 : x - Step 2: Convert to fraction form
116,766.75/175,150.09 = 37,880.99/x - Step 3: Cross multiply
116,766.75x = 175,150.09 × 37,880.99 - Step 4: Simplify right side
116,766.75x = 6,634,858,807.79 - Step 5: Solve for x
x = 6,634,858,807.79/116,766.75 - Step 6: Final answer
x = 56,821.47
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1.5x scale
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.