Finding the Fourth Proportional to 167,952.75, 251,933.99 and 43,293.75
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Solution
The fourth proportional to 167,952.75, 251,933.99 and 43,293.75 is: 64,941.88
Step by Step Solution
- Step 1: Write the proportion equation
167,952.75 : 251,933.99 = 43,293.75 : x - Step 2: Convert to fraction form
167,952.75/251,933.99 = 43,293.75/x - Step 3: Cross multiply
167,952.75x = 251,933.99 × 43,293.75 - Step 4: Simplify right side
167,952.75x = 10,907,167,179.56 - Step 5: Solve for x
x = 10,907,167,179.56/167,952.75 - Step 6: Final answer
x = 64,941.88
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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.