Finding the Fourth Proportional to 95,965.68, 132,432.88 and 53,526.96
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Solution
The fourth proportional to 95,965.68, 132,432.88 and 53,526.96 is: 73,867.34
Step by Step Solution
- Step 1: Write the proportion equation
95,965.68 : 132,432.88 = 53,526.96 : x - Step 2: Convert to fraction form
95,965.68/132,432.88 = 53,526.96/x - Step 3: Cross multiply
95,965.68x = 132,432.88 × 53,526.96 - Step 4: Simplify right side
95,965.68x = 7,088,729,470.44 - Step 5: Solve for x
x = 7,088,729,470.44/95,965.68 - Step 6: Final answer
x = 73,867.34
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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.