Finding the Fourth Proportional to 164,636.44, 246,949.04 and 69,805.58
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Solution
The fourth proportional to 164,636.44, 246,949.04 and 69,805.58 is: 104,705.99
Step by Step Solution
- Step 1: Write the proportion equation
164,636.44 : 246,949.04 = 69,805.58 : x - Step 2: Convert to fraction form
164,636.44/246,949.04 = 69,805.58/x - Step 3: Cross multiply
164,636.44x = 246,949.04 × 69,805.58 - Step 4: Simplify right side
164,636.44x = 17,238,420,967.64 - Step 5: Solve for x
x = 17,238,420,967.64/164,636.44 - Step 6: Final answer
x = 104,705.99
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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.