Finding the Fourth Proportional to 192,996.79, 289,484.21 and 58,057.99
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Solution
The fourth proportional to 192,996.79, 289,484.21 and 58,057.99 is: 87,083.68
Step by Step Solution
- Step 1: Write the proportion equation
192,996.79 : 289,484.21 = 58,057.99 : x - Step 2: Convert to fraction form
192,996.79/289,484.21 = 58,057.99/x - Step 3: Cross multiply
192,996.79x = 289,484.21 × 58,057.99 - Step 4: Simplify right side
192,996.79x = 16,806,871,079.05 - Step 5: Solve for x
x = 16,806,871,079.05/192,996.79 - Step 6: Final answer
x = 87,083.68
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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.