Finding the Fourth Proportional to 119,247.63, 164,561.18 and 68,260.07
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Solution
The fourth proportional to 119,247.63, 164,561.18 and 68,260.07 is: 94,198.58
Step by Step Solution
- Step 1: Write the proportion equation
119,247.63 : 164,561.18 = 68,260.07 : x - Step 2: Convert to fraction form
119,247.63/164,561.18 = 68,260.07/x - Step 3: Cross multiply
119,247.63x = 164,561.18 × 68,260.07 - Step 4: Simplify right side
119,247.63x = 11,232,957,666.08 - Step 5: Solve for x
x = 11,232,957,666.08/119,247.63 - Step 6: Final answer
x = 94,198.58
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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.