Finding the Fourth Proportional to 169,824.97, 254,852.01 and 69,982.95
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Solution
The fourth proportional to 169,824.97, 254,852.01 and 69,982.95 is: 105,021.63
Step by Step Solution
- Step 1: Write the proportion equation
169,824.97 : 254,852.01 = 69,982.95 : x - Step 2: Convert to fraction form
169,824.97/254,852.01 = 69,982.95/x - Step 3: Cross multiply
169,824.97x = 254,852.01 × 69,982.95 - Step 4: Simplify right side
169,824.97x = 17,835,295,473.23 - Step 5: Solve for x
x = 17,835,295,473.23/169,824.97 - Step 6: Final answer
x = 105,021.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.