Finding the Fourth Proportional to 160,731.12, 241,174.44 and 98,367.60
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Solution
The fourth proportional to 160,731.12, 241,174.44 and 98,367.60 is: 147,598.99
Step by Step Solution
- Step 1: Write the proportion equation
160,731.12 : 241,174.44 = 98,367.60 : x - Step 2: Convert to fraction form
160,731.12/241,174.44 = 98,367.60/x - Step 3: Cross multiply
160,731.12x = 241,174.44 × 98,367.60 - Step 4: Simplify right side
160,731.12x = 23,723,750,844.14 - Step 5: Solve for x
x = 23,723,750,844.14/160,731.12 - Step 6: Final answer
x = 147,598.99
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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.