Finding the Fourth Proportional to 162,592.99, 224,372.59 and 89,996.02
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Solution
The fourth proportional to 162,592.99, 224,372.59 and 89,996.02 is: 124,191.33
Step by Step Solution
- Step 1: Write the proportion equation
162,592.99 : 224,372.59 = 89,996.02 : x - Step 2: Convert to fraction form
162,592.99/224,372.59 = 89,996.02/x - Step 3: Cross multiply
162,592.99x = 224,372.59 × 89,996.02 - Step 4: Simplify right side
162,592.99x = 20,192,639,648.66 - Step 5: Solve for x
x = 20,192,639,648.66/162,592.99 - Step 6: Final answer
x = 124,191.33
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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.