Finding the Fourth Proportional to 166,984.64, 250,502.88 and 56,168
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Solution
The fourth proportional to 166,984.64, 250,502.88 and 56,168 is: 84,260.72
Step by Step Solution
- Step 1: Write the proportion equation
166,984.64 : 250,502.88 = 56,168 : x - Step 2: Convert to fraction form
166,984.64/250,502.88 = 56,168/x - Step 3: Cross multiply
166,984.64x = 250,502.88 × 56,168 - Step 4: Simplify right side
166,984.64x = 14,070,245,763.84 - Step 5: Solve for x
x = 14,070,245,763.84/166,984.64 - Step 6: Final answer
x = 84,260.72
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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.