Finding the Fourth Proportional to 173,745.98, 239,767.61 and 97,265.70
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Solution
The fourth proportional to 173,745.98, 239,767.61 and 97,265.70 is: 134,225.63
Step by Step Solution
- Step 1: Write the proportion equation
173,745.98 : 239,767.61 = 97,265.70 : x - Step 2: Convert to fraction form
173,745.98/239,767.61 = 97,265.70/x - Step 3: Cross multiply
173,745.98x = 239,767.61 × 97,265.70 - Step 4: Simplify right side
173,745.98x = 23,321,162,738.81 - Step 5: Solve for x
x = 23,321,162,738.81/173,745.98 - Step 6: Final answer
x = 134,225.63
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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.