Finding the Fourth Proportional to 125,797.23, 173,599.16 and 71,359.74
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Solution
The fourth proportional to 125,797.23, 173,599.16 and 71,359.74 is: 98,475.86
Step by Step Solution
- Step 1: Write the proportion equation
125,797.23 : 173,599.16 = 71,359.74 : x - Step 2: Convert to fraction form
125,797.23/173,599.16 = 71,359.74/x - Step 3: Cross multiply
125,797.23x = 173,599.16 × 71,359.74 - Step 4: Simplify right side
125,797.23x = 12,387,990,565.02 - Step 5: Solve for x
x = 12,387,990,565.02/125,797.23 - Step 6: Final answer
x = 98,475.86
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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.