Finding the Fourth Proportional to 162,046.20, 223,533.90 and 94,965.24
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Solution
The fourth proportional to 162,046.20, 223,533.90 and 94,965.24 is: 130,999.37
Step by Step Solution
- Step 1: Write the proportion equation
162,046.20 : 223,533.90 = 94,965.24 : x - Step 2: Convert to fraction form
162,046.20/223,533.90 = 94,965.24/x - Step 3: Cross multiply
162,046.20x = 223,533.90 × 94,965.24 - Step 4: Simplify right side
162,046.20x = 21,227,950,461.64 - Step 5: Solve for x
x = 21,227,950,461.64/162,046.20 - Step 6: Final answer
x = 130,999.37
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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.