Finding the Fourth Proportional to 323,952.22, 485,924.82 and 110,718.10
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Solution
The fourth proportional to 323,952.22, 485,924.82 and 110,718.10 is: 166,075.95
Step by Step Solution
- Step 1: Write the proportion equation
323,952.22 : 485,924.82 = 110,718.10 : x - Step 2: Convert to fraction form
323,952.22/485,924.82 = 110,718.10/x - Step 3: Cross multiply
323,952.22x = 485,924.82 × 110,718.10 - Step 4: Simplify right side
323,952.22x = 53,800,672,813.24 - Step 5: Solve for x
x = 53,800,672,813.24/323,952.22 - Step 6: Final answer
x = 166,075.95
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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.