Finding the Fourth Proportional to 96,088.90, 132,592.62 and 55,794.81
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Solution
The fourth proportional to 96,088.90, 132,592.62 and 55,794.81 is: 76,990.99
Step by Step Solution
- Step 1: Write the proportion equation
96,088.90 : 132,592.62 = 55,794.81 : x - Step 2: Convert to fraction form
96,088.90/132,592.62 = 55,794.81/x - Step 3: Cross multiply
96,088.90x = 132,592.62 × 55,794.81 - Step 4: Simplify right side
96,088.90x = 7,397,979,377.34 - Step 5: Solve for x
x = 7,397,979,377.34/96,088.90 - Step 6: Final answer
x = 76,990.99
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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.