Finding the Fourth Proportional to 214,716.54, 296,345.26 and 124,125.02
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Solution
The fourth proportional to 214,716.54, 296,345.26 and 124,125.02 is: 171,313.59
Step by Step Solution
- Step 1: Write the proportion equation
214,716.54 : 296,345.26 = 124,125.02 : x - Step 2: Convert to fraction form
214,716.54/296,345.26 = 124,125.02/x - Step 3: Cross multiply
214,716.54x = 296,345.26 × 124,125.02 - Step 4: Simplify right side
214,716.54x = 36,783,861,324.41 - Step 5: Solve for x
x = 36,783,861,324.41/214,716.54 - Step 6: Final answer
x = 171,313.59
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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.