Finding the Fourth Proportional to 234,529.50, 323,650.99 and 127,099.53
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Solution
The fourth proportional to 234,529.50, 323,650.99 and 127,099.53 is: 175,397.50
Step by Step Solution
- Step 1: Write the proportion equation
234,529.50 : 323,650.99 = 127,099.53 : x - Step 2: Convert to fraction form
234,529.50/323,650.99 = 127,099.53/x - Step 3: Cross multiply
234,529.50x = 323,650.99 × 127,099.53 - Step 4: Simplify right side
234,529.50x = 41,135,888,713.03 - Step 5: Solve for x
x = 41,135,888,713.03/234,529.50 - Step 6: Final answer
x = 175,397.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.