Finding the Fourth Proportional to 182,372.04, 251,715.40 and 106,944.84
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Solution
The fourth proportional to 182,372.04, 251,715.40 and 106,944.84 is: 147,608.50
Step by Step Solution
- Step 1: Write the proportion equation
182,372.04 : 251,715.40 = 106,944.84 : x - Step 2: Convert to fraction form
182,372.04/251,715.40 = 106,944.84/x - Step 3: Cross multiply
182,372.04x = 251,715.40 × 106,944.84 - Step 4: Simplify right side
182,372.04x = 26,919,663,178.54 - Step 5: Solve for x
x = 26,919,663,178.54/182,372.04 - Step 6: Final answer
x = 147,608.50
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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.