Finding the Fourth Proportional to 197,027.10, 271,904.11 and 116,523.63
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Solution
The fourth proportional to 197,027.10, 271,904.11 and 116,523.63 is: 160,806.58
Step by Step Solution
- Step 1: Write the proportion equation
197,027.10 : 271,904.11 = 116,523.63 : x - Step 2: Convert to fraction form
197,027.10/271,904.11 = 116,523.63/x - Step 3: Cross multiply
197,027.10x = 271,904.11 × 116,523.63 - Step 4: Simplify right side
197,027.10x = 31,683,253,617.81 - Step 5: Solve for x
x = 31,683,253,617.81/197,027.10 - Step 6: Final answer
x = 160,806.58
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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.