Finding the Fourth Proportional to 167,716.92, 251,458.74 and 62,507.64
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Solution
The fourth proportional to 167,716.92, 251,458.74 and 62,507.64 is: 93,717.99
Step by Step Solution
- Step 1: Write the proportion equation
167,716.92 : 251,458.74 = 62,507.64 : x - Step 2: Convert to fraction form
167,716.92/251,458.74 = 62,507.64/x - Step 3: Cross multiply
167,716.92x = 251,458.74 × 62,507.64 - Step 4: Simplify right side
167,716.92x = 15,718,092,394.77 - Step 5: Solve for x
x = 15,718,092,394.77/167,716.92 - Step 6: Final answer
x = 93,717.99
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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.