Finding the Fourth Proportional to 95,955.69, 143,965.41 and 29,396.49
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Solution
The fourth proportional to 95,955.69, 143,965.41 and 29,396.49 is: 44,104.50
Step by Step Solution
- Step 1: Write the proportion equation
95,955.69 : 143,965.41 = 29,396.49 : x - Step 2: Convert to fraction form
95,955.69/143,965.41 = 29,396.49/x - Step 3: Cross multiply
95,955.69x = 143,965.41 × 29,396.49 - Step 4: Simplify right side
95,955.69x = 4,232,077,735.41 - Step 5: Solve for x
x = 4,232,077,735.41/95,955.69 - Step 6: Final answer
x = 44,104.50
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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.