Finding the Fourth Proportional to 157,093.94, 235,605.41 and 44,771.75
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Solution
The fourth proportional to 157,093.94, 235,605.41 and 44,771.75 is: 67,147.50
Step by Step Solution
- Step 1: Write the proportion equation
157,093.94 : 235,605.41 = 44,771.75 : x - Step 2: Convert to fraction form
157,093.94/235,605.41 = 44,771.75/x - Step 3: Cross multiply
157,093.94x = 235,605.41 × 44,771.75 - Step 4: Simplify right side
157,093.94x = 10,548,466,164.70 - Step 5: Solve for x
x = 10,548,466,164.70/157,093.94 - Step 6: Final answer
x = 67,147.50
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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.