Finding the Fourth Proportional to 235,163.79, 324,527.81 and 127,733.81
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Solution
The fourth proportional to 235,163.79, 324,527.81 and 127,733.81 is: 176,273.61
Step by Step Solution
- Step 1: Write the proportion equation
235,163.79 : 324,527.81 = 127,733.81 : x - Step 2: Convert to fraction form
235,163.79/324,527.81 = 127,733.81/x - Step 3: Cross multiply
235,163.79x = 324,527.81 × 127,733.81 - Step 4: Simplify right side
235,163.79x = 41,453,171,360.95 - Step 5: Solve for x
x = 41,453,171,360.95/235,163.79 - Step 6: Final answer
x = 176,273.61
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1.5x scale
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.