Finding the Fourth Proportional to 179,848.24, 269,746.77 and 73,278.70
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Solution
The fourth proportional to 179,848.24, 269,746.77 and 73,278.70 is: 109,907.62
Step by Step Solution
- Step 1: Write the proportion equation
179,848.24 : 269,746.77 = 73,278.70 : x - Step 2: Convert to fraction form
179,848.24/269,746.77 = 73,278.70/x - Step 3: Cross multiply
179,848.24x = 269,746.77 × 73,278.70 - Step 4: Simplify right side
179,848.24x = 19,766,692,634.80 - Step 5: Solve for x
x = 19,766,692,634.80/179,848.24 - Step 6: Final answer
x = 109,907.62
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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.