Finding the Fourth Proportional to 146,600.98, 202,331.10 and 92,891.02
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Solution
The fourth proportional to 146,600.98, 202,331.10 and 92,891.02 is: 128,203.39
Step by Step Solution
- Step 1: Write the proportion equation
146,600.98 : 202,331.10 = 92,891.02 : x - Step 2: Convert to fraction form
146,600.98/202,331.10 = 92,891.02/x - Step 3: Cross multiply
146,600.98x = 202,331.10 × 92,891.02 - Step 4: Simplify right side
146,600.98x = 18,794,742,256.72 - Step 5: Solve for x
x = 18,794,742,256.72/146,600.98 - Step 6: Final answer
x = 128,203.39
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1.5x scale
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.