Finding the Fourth Proportional to 164,231.34, 246,604.79 and 97,966.99
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Solution
The fourth proportional to 164,231.34, 246,604.79 and 97,966.99 is: 147,104.26
Step by Step Solution
- Step 1: Write the proportion equation
164,231.34 : 246,604.79 = 97,966.99 : x - Step 2: Convert to fraction form
164,231.34/246,604.79 = 97,966.99/x - Step 3: Cross multiply
164,231.34x = 246,604.79 × 97,966.99 - Step 4: Simplify right side
164,231.34x = 24,159,128,995.88 - Step 5: Solve for x
x = 24,159,128,995.88/164,231.34 - Step 6: Final answer
x = 147,104.26
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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.