Finding the Fourth Proportional to 164,202.09, 246,400.41 and 69,427.09
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Solution
The fourth proportional to 164,202.09, 246,400.41 and 69,427.09 is: 104,181.76
Step by Step Solution
- Step 1: Write the proportion equation
164,202.09 : 246,400.41 = 69,427.09 : x - Step 2: Convert to fraction form
164,202.09/246,400.41 = 69,427.09/x - Step 3: Cross multiply
164,202.09x = 246,400.41 × 69,427.09 - Step 4: Simplify right side
164,202.09x = 17,106,863,441.11 - Step 5: Solve for x
x = 17,106,863,441.11/164,202.09 - Step 6: Final answer
x = 104,181.76
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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.