Finding the Fourth Proportional to 96,862.91, 133,672.07 and 58,622.00
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Solution
The fourth proportional to 96,862.91, 133,672.07 and 58,622.00 is: 80,899.12
Step by Step Solution
- Step 1: Write the proportion equation
96,862.91 : 133,672.07 = 58,622.00 : x - Step 2: Convert to fraction form
96,862.91/133,672.07 = 58,622.00/x - Step 3: Cross multiply
96,862.91x = 133,672.07 × 58,622.00 - Step 4: Simplify right side
96,862.91x = 7,836,123,565.73 - Step 5: Solve for x
x = 7,836,123,565.73/96,862.91 - Step 6: Final answer
x = 80,899.12
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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.