Finding the Fourth Proportional to 177,791.60, 267,270.60 and 125,562.80
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Solution
The fourth proportional to 177,791.60, 267,270.60 and 125,562.80 is: 188,756.08
Step by Step Solution
- Step 1: Write the proportion equation
177,791.60 : 267,270.60 = 125,562.80 : x - Step 2: Convert to fraction form
177,791.60/267,270.60 = 125,562.80/x - Step 3: Cross multiply
177,791.60x = 267,270.60 × 125,562.80 - Step 4: Simplify right side
177,791.60x = 33,559,244,893.68 - Step 5: Solve for x
x = 33,559,244,893.68/177,791.60 - Step 6: Final answer
x = 188,756.08
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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.