Finding the Fourth Proportional to 95,768.98, 132,101.31 and 68,868.88
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Solution
The fourth proportional to 95,768.98, 132,101.31 and 68,868.88 is: 94,995.99
Step by Step Solution
- Step 1: Write the proportion equation
95,768.98 : 132,101.31 = 68,868.88 : x - Step 2: Convert to fraction form
95,768.98/132,101.31 = 68,868.88/x - Step 3: Cross multiply
95,768.98x = 132,101.31 × 68,868.88 - Step 4: Simplify right side
95,768.98x = 9,097,669,194.24 - Step 5: Solve for x
x = 9,097,669,194.24/95,768.98 - Step 6: Final answer
x = 94,995.99
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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.