Finding the Fourth Proportional to 166,855.88, 230,277.63 and 95,246.67
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Solution
The fourth proportional to 166,855.88, 230,277.63 and 95,246.67 is: 131,449.84
Step by Step Solution
- Step 1: Write the proportion equation
166,855.88 : 230,277.63 = 95,246.67 : x - Step 2: Convert to fraction form
166,855.88/230,277.63 = 95,246.67/x - Step 3: Cross multiply
166,855.88x = 230,277.63 × 95,246.67 - Step 4: Simplify right side
166,855.88x = 21,933,177,432.99 - Step 5: Solve for x
x = 21,933,177,432.99/166,855.88 - Step 6: Final answer
x = 131,449.84
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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.