Finding the Fourth Proportional to 186,594.08, 257,499.84 and 101,711.13
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Solution
The fourth proportional to 186,594.08, 257,499.84 and 101,711.13 is: 140,361.37
Step by Step Solution
- Step 1: Write the proportion equation
186,594.08 : 257,499.84 = 101,711.13 : x - Step 2: Convert to fraction form
186,594.08/257,499.84 = 101,711.13/x - Step 3: Cross multiply
186,594.08x = 257,499.84 × 101,711.13 - Step 4: Simplify right side
186,594.08x = 26,190,599,701.22 - Step 5: Solve for x
x = 26,190,599,701.22/186,594.08 - Step 6: Final answer
x = 140,361.37
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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.