Finding the Fourth Proportional to 168,774.96, 232,932.60 and 101,694
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Solution
The fourth proportional to 168,774.96, 232,932.60 and 101,694 is: 140,351.67
Step by Step Solution
- Step 1: Write the proportion equation
168,774.96 : 232,932.60 = 101,694 : x - Step 2: Convert to fraction form
168,774.96/232,932.60 = 101,694/x - Step 3: Cross multiply
168,774.96x = 232,932.60 × 101,694 - Step 4: Simplify right side
168,774.96x = 23,687,847,824.40 - Step 5: Solve for x
x = 23,687,847,824.40/168,774.96 - Step 6: Final answer
x = 140,351.67
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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.