Finding the Fourth Proportional to 167,720.92, 251,464.74 and 62,511.64
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Solution
The fourth proportional to 167,720.92, 251,464.74 and 62,511.64 is: 93,723.99
Step by Step Solution
- Step 1: Write the proportion equation
167,720.92 : 251,464.74 = 62,511.64 : x - Step 2: Convert to fraction form
167,720.92/251,464.74 = 62,511.64/x - Step 3: Cross multiply
167,720.92x = 251,464.74 × 62,511.64 - Step 4: Simplify right side
167,720.92x = 15,719,473,299.57 - Step 5: Solve for x
x = 15,719,473,299.57/167,720.92 - Step 6: Final answer
x = 93,723.99
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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.