Finding the Fourth Proportional to 173,055.36, 259,471.44 and 67,884.96
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Solution
The fourth proportional to 173,055.36, 259,471.44 and 67,884.96 is: 101,783.66
Step by Step Solution
- Step 1: Write the proportion equation
173,055.36 : 259,471.44 = 67,884.96 : x - Step 2: Convert to fraction form
173,055.36/259,471.44 = 67,884.96/x - Step 3: Cross multiply
173,055.36x = 259,471.44 × 67,884.96 - Step 4: Simplify right side
173,055.36x = 17,614,208,325.54 - Step 5: Solve for x
x = 17,614,208,325.54/173,055.36 - Step 6: Final answer
x = 101,783.66
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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.