Finding the Fourth Proportional to 192,072.44, 265,053.02 and 106,029.58
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Solution
The fourth proportional to 192,072.44, 265,053.02 and 106,029.58 is: 146,316.99
Step by Step Solution
- Step 1: Write the proportion equation
192,072.44 : 265,053.02 = 106,029.58 : x - Step 2: Convert to fraction form
192,072.44/265,053.02 = 106,029.58/x - Step 3: Cross multiply
192,072.44x = 265,053.02 × 106,029.58 - Step 4: Simplify right side
192,072.44x = 28,103,460,388.33 - Step 5: Solve for x
x = 28,103,460,388.33/192,072.44 - Step 6: Final answer
x = 146,316.99
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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.