Finding the Fourth Proportional to 96,765.39, 145,157.24 and 37,605.62
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Solution
The fourth proportional to 96,765.39, 145,157.24 and 37,605.62 is: 56,411.99
Step by Step Solution
- Step 1: Write the proportion equation
96,765.39 : 145,157.24 = 37,605.62 : x - Step 2: Convert to fraction form
96,765.39/145,157.24 = 37,605.62/x - Step 3: Cross multiply
96,765.39x = 145,157.24 × 37,605.62 - Step 4: Simplify right side
96,765.39x = 5,458,728,007.69 - Step 5: Solve for x
x = 5,458,728,007.69/96,765.39 - Step 6: Final answer
x = 56,411.99
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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.