Finding the Fourth Proportional to 162,593.99, 224,373.97 and 89,997.02
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Solution
The fourth proportional to 162,593.99, 224,373.97 and 89,997.02 is: 124,192.71
Step by Step Solution
- Step 1: Write the proportion equation
162,593.99 : 224,373.97 = 89,997.02 : x - Step 2: Convert to fraction form
162,593.99/224,373.97 = 89,997.02/x - Step 3: Cross multiply
162,593.99x = 224,373.97 × 89,997.02 - Step 4: Simplify right side
162,593.99x = 20,192,988,665.57 - Step 5: Solve for x
x = 20,192,988,665.57/162,593.99 - Step 6: Final answer
x = 124,192.71
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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.