Finding the Fourth Proportional to 132,250.18, 199,284.41 and 109,388.74
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Solution
The fourth proportional to 132,250.18, 199,284.41 and 109,388.74 is: 164,835.09
Step by Step Solution
- Step 1: Write the proportion equation
132,250.18 : 199,284.41 = 109,388.74 : x - Step 2: Convert to fraction form
132,250.18/199,284.41 = 109,388.74/x - Step 3: Cross multiply
132,250.18x = 199,284.41 × 109,388.74 - Step 4: Simplify right side
132,250.18x = 21,799,470,511.54 - Step 5: Solve for x
x = 21,799,470,511.54/132,250.18 - Step 6: Final answer
x = 164,835.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.