Finding the Fourth Proportional to 93,549.85, 140,260.72 and 33,576.99
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Solution
The fourth proportional to 93,549.85, 140,260.72 and 33,576.99 is: 50,342.50
Step by Step Solution
- Step 1: Write the proportion equation
93,549.85 : 140,260.72 = 33,576.99 : x - Step 2: Convert to fraction form
93,549.85/140,260.72 = 33,576.99/x - Step 3: Cross multiply
93,549.85x = 140,260.72 × 33,576.99 - Step 4: Simplify right side
93,549.85x = 4,709,532,624.95 - Step 5: Solve for x
x = 4,709,532,624.95/93,549.85 - Step 6: Final answer
x = 50,342.50
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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.