Finding the Fourth Proportional to 192,462.99, 265,588.17 and 106,416.99
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Solution
The fourth proportional to 192,462.99, 265,588.17 and 106,416.99 is: 146,849.50
Step by Step Solution
- Step 1: Write the proportion equation
192,462.99 : 265,588.17 = 106,416.99 : x - Step 2: Convert to fraction form
192,462.99/265,588.17 = 106,416.99/x - Step 3: Cross multiply
192,462.99x = 265,588.17 × 106,416.99 - Step 4: Simplify right side
192,462.99x = 28,263,093,631.01 - Step 5: Solve for x
x = 28,263,093,631.01/192,462.99 - Step 6: Final answer
x = 146,849.50
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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.