Finding the Fourth Proportional to 125,491.52, 188,197.36 and 41,232.26
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Solution
The fourth proportional to 125,491.52, 188,197.36 and 41,232.26 is: 61,835.28
Step by Step Solution
- Step 1: Write the proportion equation
125,491.52 : 188,197.36 = 41,232.26 : x - Step 2: Convert to fraction form
125,491.52/188,197.36 = 41,232.26/x - Step 3: Cross multiply
125,491.52x = 188,197.36 × 41,232.26 - Step 4: Simplify right side
125,491.52x = 7,759,802,478.83 - Step 5: Solve for x
x = 7,759,802,478.83/125,491.52 - Step 6: Final answer
x = 61,835.28
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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.