Finding the Fourth Proportional to 95,880.99, 132,316.38 and 53,442.21
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Solution
The fourth proportional to 95,880.99, 132,316.38 and 53,442.21 is: 73,750.59
Step by Step Solution
- Step 1: Write the proportion equation
95,880.99 : 132,316.38 = 53,442.21 : x - Step 2: Convert to fraction form
95,880.99/132,316.38 = 53,442.21/x - Step 3: Cross multiply
95,880.99x = 132,316.38 × 53,442.21 - Step 4: Simplify right side
95,880.99x = 7,071,279,766.40 - Step 5: Solve for x
x = 7,071,279,766.40/95,880.99 - Step 6: Final answer
x = 73,750.59
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1.5x scale
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.