Finding the Fourth Proportional to 125,794.01, 173,598.99 and 68,436.91
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Solution
The fourth proportional to 125,794.01, 173,598.99 and 68,436.91 is: 94,444.71
Step by Step Solution
- Step 1: Write the proportion equation
125,794.01 : 173,598.99 = 68,436.91 : x - Step 2: Convert to fraction form
125,794.01/173,598.99 = 68,436.91/x - Step 3: Cross multiply
125,794.01x = 173,598.99 × 68,436.91 - Step 4: Simplify right side
125,794.01x = 11,880,578,454.72 - Step 5: Solve for x
x = 11,880,578,454.72/125,794.01 - Step 6: Final answer
x = 94,444.71
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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.