Finding the Fourth Proportional to 164,389.97, 246,366.97 and 84,424.71
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Solution
The fourth proportional to 164,389.97, 246,366.97 and 84,424.71 is: 126,525.12
Step by Step Solution
- Step 1: Write the proportion equation
164,389.97 : 246,366.97 = 84,424.71 : x - Step 2: Convert to fraction form
164,389.97/246,366.97 = 84,424.71/x - Step 3: Cross multiply
164,389.97x = 246,366.97 × 84,424.71 - Step 4: Simplify right side
164,389.97x = 20,799,460,708.64 - Step 5: Solve for x
x = 20,799,460,708.64/164,389.97 - Step 6: Final answer
x = 126,525.12
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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.