Finding the Fourth Proportional to 164,701.36, 227,204.40 and 104,170.06
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Solution
The fourth proportional to 164,701.36, 227,204.40 and 104,170.06 is: 143,701.89
Step by Step Solution
- Step 1: Write the proportion equation
164,701.36 : 227,204.40 = 104,170.06 : x - Step 2: Convert to fraction form
164,701.36/227,204.40 = 104,170.06/x - Step 3: Cross multiply
164,701.36x = 227,204.40 × 104,170.06 - Step 4: Simplify right side
164,701.36x = 23,667,895,980.26 - Step 5: Solve for x
x = 23,667,895,980.26/164,701.36 - Step 6: Final answer
x = 143,701.89
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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.