Finding the Fourth Proportional to 166,635.55, 250,011.65 and 48,313.99
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Solution
The fourth proportional to 166,635.55, 250,011.65 and 48,313.99 is: 72,487.90
Step by Step Solution
- Step 1: Write the proportion equation
166,635.55 : 250,011.65 = 48,313.99 : x - Step 2: Convert to fraction form
166,635.55/250,011.65 = 48,313.99/x - Step 3: Cross multiply
166,635.55x = 250,011.65 × 48,313.99 - Step 4: Simplify right side
166,635.55x = 12,079,060,357.98 - Step 5: Solve for x
x = 12,079,060,357.98/166,635.55 - Step 6: Final answer
x = 72,487.90
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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.