Finding the Fourth Proportional to 107,197.43, 147,922.00 and 59,449.75
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Solution
The fourth proportional to 107,197.43, 147,922.00 and 59,449.75 is: 82,034.86
Step by Step Solution
- Step 1: Write the proportion equation
107,197.43 : 147,922.00 = 59,449.75 : x - Step 2: Convert to fraction form
107,197.43/147,922.00 = 59,449.75/x - Step 3: Cross multiply
107,197.43x = 147,922.00 × 59,449.75 - Step 4: Simplify right side
107,197.43x = 8,793,925,401.07 - Step 5: Solve for x
x = 8,793,925,401.07/107,197.43 - Step 6: Final answer
x = 82,034.86
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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.