Finding the Fourth Proportional to 195,528.23, 269,828.95 and 106,104.23
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Solution
The fourth proportional to 195,528.23, 269,828.95 and 106,104.23 is: 146,423.83
Step by Step Solution
- Step 1: Write the proportion equation
195,528.23 : 269,828.95 = 106,104.23 : x - Step 2: Convert to fraction form
195,528.23/269,828.95 = 106,104.23/x - Step 3: Cross multiply
195,528.23x = 269,828.95 × 106,104.23 - Step 4: Simplify right side
195,528.23x = 28,629,991,622.31 - Step 5: Solve for x
x = 28,629,991,622.31/195,528.23 - Step 6: Final answer
x = 146,423.83
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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.