Finding the Fourth Proportional to 93,974.06, 140,946.07 and 27,398.62
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Solution
The fourth proportional to 93,974.06, 140,946.07 and 27,398.62 is: 41,093.55
Step by Step Solution
- Step 1: Write the proportion equation
93,974.06 : 140,946.07 = 27,398.62 : x - Step 2: Convert to fraction form
93,974.06/140,946.07 = 27,398.62/x - Step 3: Cross multiply
93,974.06x = 140,946.07 × 27,398.62 - Step 4: Simplify right side
93,974.06x = 3,861,727,812.42 - Step 5: Solve for x
x = 3,861,727,812.42/93,974.06 - Step 6: Final answer
x = 41,093.55
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.