Finding the Fourth Proportional to 663,596.01, 995,393.75 and 164,960.01
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Solution
The fourth proportional to 663,596.01, 995,393.75 and 164,960.01 is: 247,439.95
Step by Step Solution
- Step 1: Write the proportion equation
663,596.01 : 995,393.75 = 164,960.01 : x - Step 2: Convert to fraction form
663,596.01/995,393.75 = 164,960.01/x - Step 3: Cross multiply
663,596.01x = 995,393.75 × 164,960.01 - Step 4: Simplify right side
663,596.01x = 164,200,162,129.14 - Step 5: Solve for x
x = 164,200,162,129.14/663,596.01 - Step 6: Final answer
x = 247,439.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.