Finding the Fourth Proportional to 202,230.90, 303,346.35 and 164,177.10
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Solution
The fourth proportional to 202,230.90, 303,346.35 and 164,177.10 is: 246,265.65
Step by Step Solution
- Step 1: Write the proportion equation
202,230.90 : 303,346.35 = 164,177.10 : x - Step 2: Convert to fraction form
202,230.90/303,346.35 = 164,177.10/x - Step 3: Cross multiply
202,230.90x = 303,346.35 × 164,177.10 - Step 4: Simplify right side
202,230.90x = 49,802,524,038.59 - Step 5: Solve for x
x = 49,802,524,038.59/202,230.90 - Step 6: Final answer
x = 246,265.65
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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.