Finding the Fourth Proportional to 95,617.54, 131,952.34 and 53,176.08
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Solution
The fourth proportional to 95,617.54, 131,952.34 and 53,176.08 is: 73,383.07
Step by Step Solution
- Step 1: Write the proportion equation
95,617.54 : 131,952.34 = 53,176.08 : x - Step 2: Convert to fraction form
95,617.54/131,952.34 = 53,176.08/x - Step 3: Cross multiply
95,617.54x = 131,952.34 × 53,176.08 - Step 4: Simplify right side
95,617.54x = 7,016,708,188.03 - Step 5: Solve for x
x = 7,016,708,188.03/95,617.54 - Step 6: Final answer
x = 73,383.07
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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.