Finding the Fourth Proportional to 173,075.04, 259,628.40 and 48,415.68
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Solution
The fourth proportional to 173,075.04, 259,628.40 and 48,415.68 is: 72,627.95
Step by Step Solution
- Step 1: Write the proportion equation
173,075.04 : 259,628.40 = 48,415.68 : x - Step 2: Convert to fraction form
173,075.04/259,628.40 = 48,415.68/x - Step 3: Cross multiply
173,075.04x = 259,628.40 × 48,415.68 - Step 4: Simplify right side
173,075.04x = 12,570,085,533.31 - Step 5: Solve for x
x = 12,570,085,533.31/173,075.04 - Step 6: Final answer
x = 72,627.95
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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.