Finding the Fourth Proportional to 125,273.53, 187,713.21 and 96,879.99
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Solution
The fourth proportional to 125,273.53, 187,713.21 and 96,879.99 is: 145,167.57
Step by Step Solution
- Step 1: Write the proportion equation
125,273.53 : 187,713.21 = 96,879.99 : x - Step 2: Convert to fraction form
125,273.53/187,713.21 = 96,879.99/x - Step 3: Cross multiply
125,273.53x = 187,713.21 × 96,879.99 - Step 4: Simplify right side
125,273.53x = 18,185,653,907.67 - Step 5: Solve for x
x = 18,185,653,907.67/125,273.53 - Step 6: Final answer
x = 145,167.57
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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.