Finding the Fourth Proportional to 237,202.83, 355,847.45 and 112,542.75
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Solution
The fourth proportional to 237,202.83, 355,847.45 and 112,542.75 is: 168,834.62
Step by Step Solution
- Step 1: Write the proportion equation
237,202.83 : 355,847.45 = 112,542.75 : x - Step 2: Convert to fraction form
237,202.83/355,847.45 = 112,542.75/x - Step 3: Cross multiply
237,202.83x = 355,847.45 × 112,542.75 - Step 4: Simplify right side
237,202.83x = 40,048,050,040.77 - Step 5: Solve for x
x = 40,048,050,040.77/237,202.83 - Step 6: Final answer
x = 168,834.62
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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.