Finding the Fourth Proportional to 179,804.97, 269,637.35 and 67,423.95
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Solution
The fourth proportional to 179,804.97, 269,637.35 and 67,423.95 is: 101,109.63
Step by Step Solution
- Step 1: Write the proportion equation
179,804.97 : 269,637.35 = 67,423.95 : x - Step 2: Convert to fraction form
179,804.97/269,637.35 = 67,423.95/x - Step 3: Cross multiply
179,804.97x = 269,637.35 × 67,423.95 - Step 4: Simplify right side
179,804.97x = 18,180,014,867.41 - Step 5: Solve for x
x = 18,180,014,867.41/179,804.97 - Step 6: Final answer
x = 101,109.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.