Finding the Fourth Proportional to 150,201.92, 207,260.33 and 119,652.82
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Solution
The fourth proportional to 150,201.92, 207,260.33 and 119,652.82 is: 165,106.29
Step by Step Solution
- Step 1: Write the proportion equation
150,201.92 : 207,260.33 = 119,652.82 : x - Step 2: Convert to fraction form
150,201.92/207,260.33 = 119,652.82/x - Step 3: Cross multiply
150,201.92x = 207,260.33 × 119,652.82 - Step 4: Simplify right side
150,201.92x = 24,799,281,842.22 - Step 5: Solve for x
x = 24,799,281,842.22/150,201.92 - Step 6: Final answer
x = 165,106.29
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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.