Finding the Fourth Proportional to 173,027.50, 259,579.68 and 53,101.12
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Solution
The fourth proportional to 173,027.50, 259,579.68 and 53,101.12 is: 79,663.47
Step by Step Solution
- Step 1: Write the proportion equation
173,027.50 : 259,579.68 = 53,101.12 : x - Step 2: Convert to fraction form
173,027.50/259,579.68 = 53,101.12/x - Step 3: Cross multiply
173,027.50x = 259,579.68 × 53,101.12 - Step 4: Simplify right side
173,027.50x = 13,783,971,737.24 - Step 5: Solve for x
x = 13,783,971,737.24/173,027.50 - Step 6: Final answer
x = 79,663.47
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1.5x scale
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.