Finding the Fourth Proportional to 186,351.68, 257,165.64 and 101,469.08
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Solution
The fourth proportional to 186,351.68, 257,165.64 and 101,469.08 is: 140,027.51
Step by Step Solution
- Step 1: Write the proportion equation
186,351.68 : 257,165.64 = 101,469.08 : x - Step 2: Convert to fraction form
186,351.68/257,165.64 = 101,469.08/x - Step 3: Cross multiply
186,351.68x = 257,165.64 × 101,469.08 - Step 4: Simplify right side
186,351.68x = 26,094,360,898.41 - Step 5: Solve for x
x = 26,094,360,898.41/186,351.68 - Step 6: Final answer
x = 140,027.51
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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.