Finding the Fourth Proportional to 166,697.26, 250,053.95 and 54,377.26
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Solution
The fourth proportional to 166,697.26, 250,053.95 and 54,377.26 is: 81,568.52
Step by Step Solution
- Step 1: Write the proportion equation
166,697.26 : 250,053.95 = 54,377.26 : x - Step 2: Convert to fraction form
166,697.26/250,053.95 = 54,377.26/x - Step 3: Cross multiply
166,697.26x = 250,053.95 × 54,377.26 - Step 4: Simplify right side
166,697.26x = 13,597,248,653.18 - Step 5: Solve for x
x = 13,597,248,653.18/166,697.26 - Step 6: Final answer
x = 81,568.52
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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.