Finding the Fourth Proportional to 192,305.76, 265,339.33 and 110,629.00
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Solution
The fourth proportional to 192,305.76, 265,339.33 and 110,629.00 is: 152,643.50
Step by Step Solution
- Step 1: Write the proportion equation
192,305.76 : 265,339.33 = 110,629.00 : x - Step 2: Convert to fraction form
192,305.76/265,339.33 = 110,629.00/x - Step 3: Cross multiply
192,305.76x = 265,339.33 × 110,629.00 - Step 4: Simplify right side
192,305.76x = 29,354,224,047.40 - Step 5: Solve for x
x = 29,354,224,047.40/192,305.76 - Step 6: Final answer
x = 152,643.50
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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.