Finding the Fourth Proportional to 146,588.30, 219,882.45 and 125,593.10
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Solution
The fourth proportional to 146,588.30, 219,882.45 and 125,593.10 is: 188,389.65
Step by Step Solution
- Step 1: Write the proportion equation
146,588.30 : 219,882.45 = 125,593.10 : x - Step 2: Convert to fraction form
146,588.30/219,882.45 = 125,593.10/x - Step 3: Cross multiply
146,588.30x = 219,882.45 × 125,593.10 - Step 4: Simplify right side
146,588.30x = 27,615,718,531.10 - Step 5: Solve for x
x = 27,615,718,531.10/146,588.30 - Step 6: Final answer
x = 188,389.65
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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.