Finding the Fourth Proportional to 95,598.92, 131,924.76 and 53,157.08
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Solution
The fourth proportional to 95,598.92, 131,924.76 and 53,157.08 is: 73,355.80
Step by Step Solution
- Step 1: Write the proportion equation
95,598.92 : 131,924.76 = 53,157.08 : x - Step 2: Convert to fraction form
95,598.92/131,924.76 = 53,157.08/x - Step 3: Cross multiply
95,598.92x = 131,924.76 × 53,157.08 - Step 4: Simplify right side
95,598.92x = 7,012,735,021.30 - Step 5: Solve for x
x = 7,012,735,021.30/95,598.92 - Step 6: Final answer
x = 73,355.80
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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.