Finding the Fourth Proportional to 166,867.08, 250,327.91 and 54,514.68
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Solution
The fourth proportional to 166,867.08, 250,327.91 and 54,514.68 is: 81,780.94
Step by Step Solution
- Step 1: Write the proportion equation
166,867.08 : 250,327.91 = 54,514.68 : x - Step 2: Convert to fraction form
166,867.08/250,327.91 = 54,514.68/x - Step 3: Cross multiply
166,867.08x = 250,327.91 × 54,514.68 - Step 4: Simplify right side
166,867.08x = 13,646,545,908.72 - Step 5: Solve for x
x = 13,646,545,908.72/166,867.08 - Step 6: Final answer
x = 81,780.94
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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.