Finding the Fourth Proportional to 186,166.01, 256,910.22 and 101,283.68
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Solution
The fourth proportional to 186,166.01, 256,910.22 and 101,283.68 is: 139,772.09
Step by Step Solution
- Step 1: Write the proportion equation
186,166.01 : 256,910.22 = 101,283.68 : x - Step 2: Convert to fraction form
186,166.01/256,910.22 = 101,283.68/x - Step 3: Cross multiply
186,166.01x = 256,910.22 × 101,283.68 - Step 4: Simplify right side
186,166.01x = 26,020,812,511.21 - Step 5: Solve for x
x = 26,020,812,511.21/186,166.01 - Step 6: Final answer
x = 139,772.09
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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.