Finding the Fourth Proportional to 195,873.96, 270,306.18 and 106,449.96
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Solution
The fourth proportional to 195,873.96, 270,306.18 and 106,449.96 is: 146,901.01
Step by Step Solution
- Step 1: Write the proportion equation
195,873.96 : 270,306.18 = 106,449.96 : x - Step 2: Convert to fraction form
195,873.96/270,306.18 = 106,449.96/x - Step 3: Cross multiply
195,873.96x = 270,306.18 × 106,449.96 - Step 4: Simplify right side
195,873.96x = 28,774,082,048.75 - Step 5: Solve for x
x = 28,774,082,048.75/195,873.96 - Step 6: Final answer
x = 146,901.01
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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.