Finding the Fourth Proportional to 192,572.34, 265,744.84 and 106,529.08
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Solution
The fourth proportional to 192,572.34, 265,744.84 and 106,529.08 is: 147,007.37
Step by Step Solution
- Step 1: Write the proportion equation
192,572.34 : 265,744.84 = 106,529.08 : x - Step 2: Convert to fraction form
192,572.34/265,744.84 = 106,529.08/x - Step 3: Cross multiply
192,572.34x = 265,744.84 × 106,529.08 - Step 4: Simplify right side
192,572.34x = 28,309,553,319.95 - Step 5: Solve for x
x = 28,309,553,319.95/192,572.34 - Step 6: Final answer
x = 147,007.37
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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.