Finding the Fourth Proportional to 94,450.24, 130,263.84 and 68,927.92
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Solution
The fourth proportional to 94,450.24, 130,263.84 and 68,927.92 is: 95,063.98
Step by Step Solution
- Step 1: Write the proportion equation
94,450.24 : 130,263.84 = 68,927.92 : x - Step 2: Convert to fraction form
94,450.24/130,263.84 = 68,927.92/x - Step 3: Cross multiply
94,450.24x = 130,263.84 × 68,927.92 - Step 4: Simplify right side
94,450.24x = 8,978,815,542.41 - Step 5: Solve for x
x = 8,978,815,542.41/94,450.24 - Step 6: Final answer
x = 95,063.98
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1.5x scale
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.