Finding the Fourth Proportional to 195,348.42, 293,022.99 and 70,660.26
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Solution
The fourth proportional to 195,348.42, 293,022.99 and 70,660.26 is: 105,990.52
Step by Step Solution
- Step 1: Write the proportion equation
195,348.42 : 293,022.99 = 70,660.26 : x - Step 2: Convert to fraction form
195,348.42/293,022.99 = 70,660.26/x - Step 3: Cross multiply
195,348.42x = 293,022.99 × 70,660.26 - Step 4: Simplify right side
195,348.42x = 20,705,080,659.38 - Step 5: Solve for x
x = 20,705,080,659.38/195,348.42 - Step 6: Final answer
x = 105,990.52
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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.