Finding the Fourth Proportional to 170,014.68, 254,855.61 and 63,320.31
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Solution
The fourth proportional to 170,014.68, 254,855.61 and 63,320.31 is: 94,918.49
Step by Step Solution
- Step 1: Write the proportion equation
170,014.68 : 254,855.61 = 63,320.31 : x - Step 2: Convert to fraction form
170,014.68/254,855.61 = 63,320.31/x - Step 3: Cross multiply
170,014.68x = 254,855.61 × 63,320.31 - Step 4: Simplify right side
170,014.68x = 16,137,536,230.44 - Step 5: Solve for x
x = 16,137,536,230.44/170,014.68 - Step 6: Final answer
x = 94,918.49
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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.