Finding the Fourth Proportional to 173,364.40, 260,024.28 and 55,037.08
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Solution
The fourth proportional to 173,364.40, 260,024.28 and 55,037.08 is: 82,548.53
Step by Step Solution
- Step 1: Write the proportion equation
173,364.40 : 260,024.28 = 55,037.08 : x - Step 2: Convert to fraction form
173,364.40/260,024.28 = 55,037.08/x - Step 3: Cross multiply
173,364.40x = 260,024.28 × 55,037.08 - Step 4: Simplify right side
173,364.40x = 14,310,977,100.30 - Step 5: Solve for x
x = 14,310,977,100.30/173,364.40 - Step 6: Final answer
x = 82,548.53
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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.