Finding the Fourth Proportional to 212,912.00, 293,818.85 and 116,116.07
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Solution
The fourth proportional to 212,912.00, 293,818.85 and 116,116.07 is: 160,240.33
Step by Step Solution
- Step 1: Write the proportion equation
212,912.00 : 293,818.85 = 116,116.07 : x - Step 2: Convert to fraction form
212,912.00/293,818.85 = 116,116.07/x - Step 3: Cross multiply
212,912.00x = 293,818.85 × 116,116.07 - Step 4: Simplify right side
212,912.00x = 34,117,088,104.24 - Step 5: Solve for x
x = 34,117,088,104.24/212,912.00 - Step 6: Final answer
x = 160,240.33
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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.