Finding the Fourth Proportional to 164,201.48, 246,299.07 and 57,555.84
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Solution
The fourth proportional to 164,201.48, 246,299.07 and 57,555.84 is: 86,332.66
Step by Step Solution
- Step 1: Write the proportion equation
164,201.48 : 246,299.07 = 57,555.84 : x - Step 2: Convert to fraction form
164,201.48/246,299.07 = 57,555.84/x - Step 3: Cross multiply
164,201.48x = 246,299.07 × 57,555.84 - Step 4: Simplify right side
164,201.48x = 14,175,949,865.07 - Step 5: Solve for x
x = 14,175,949,865.07/164,201.48 - Step 6: Final answer
x = 86,332.66
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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.