Finding the Fourth Proportional to 159,299.14, 219,797.50 and 92,192.26
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Solution
The fourth proportional to 159,299.14, 219,797.50 and 92,192.26 is: 127,204.88
Step by Step Solution
- Step 1: Write the proportion equation
159,299.14 : 219,797.50 = 92,192.26 : x - Step 2: Convert to fraction form
159,299.14/219,797.50 = 92,192.26/x - Step 3: Cross multiply
159,299.14x = 219,797.50 × 92,192.26 - Step 4: Simplify right side
159,299.14x = 20,263,628,267.35 - Step 5: Solve for x
x = 20,263,628,267.35/159,299.14 - Step 6: Final answer
x = 127,204.88
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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.