Finding the Fourth Proportional to 167,824.23, 231,579.98 and 95,203.98
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Solution
The fourth proportional to 167,824.23, 231,579.98 and 95,203.98 is: 131,371.60
Step by Step Solution
- Step 1: Write the proportion equation
167,824.23 : 231,579.98 = 95,203.98 : x - Step 2: Convert to fraction form
167,824.23/231,579.98 = 95,203.98/x - Step 3: Cross multiply
167,824.23x = 231,579.98 × 95,203.98 - Step 4: Simplify right side
167,824.23x = 22,047,337,075.70 - Step 5: Solve for x
x = 22,047,337,075.70/167,824.23 - Step 6: Final answer
x = 131,371.60
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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.