Finding the Fourth Proportional to 113,813.37, 170,635.68 and 54,592.65
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Solution
The fourth proportional to 113,813.37, 170,635.68 and 54,592.65 is: 81,848.50
Step by Step Solution
- Step 1: Write the proportion equation
113,813.37 : 170,635.68 = 54,592.65 : x - Step 2: Convert to fraction form
113,813.37/170,635.68 = 54,592.65/x - Step 3: Cross multiply
113,813.37x = 170,635.68 × 54,592.65 - Step 4: Simplify right side
113,813.37x = 9,315,453,955.75 - Step 5: Solve for x
x = 9,315,453,955.75/113,813.37 - Step 6: Final answer
x = 81,848.50
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1.5x scale
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.