Finding the Fourth Proportional to 197,496.24, 296,174.29 and 71,102.55
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Solution
The fourth proportional to 197,496.24, 296,174.29 and 71,102.55 is: 106,628.60
Step by Step Solution
- Step 1: Write the proportion equation
197,496.24 : 296,174.29 = 71,102.55 : x - Step 2: Convert to fraction form
197,496.24/296,174.29 = 71,102.55/x - Step 3: Cross multiply
197,496.24x = 296,174.29 × 71,102.55 - Step 4: Simplify right side
197,496.24x = 21,058,747,263.44 - Step 5: Solve for x
x = 21,058,747,263.44/197,496.24 - Step 6: Final answer
x = 106,628.60
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.