Finding the Fourth Proportional to 99,823.58, 149,735.76 and 24,943.80
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Solution
The fourth proportional to 99,823.58, 149,735.76 and 24,943.80 is: 37,415.80
Step by Step Solution
- Step 1: Write the proportion equation
99,823.58 : 149,735.76 = 24,943.80 : x - Step 2: Convert to fraction form
99,823.58/149,735.76 = 24,943.80/x - Step 3: Cross multiply
99,823.58x = 149,735.76 × 24,943.80 - Step 4: Simplify right side
99,823.58x = 3,734,979,278.73 - Step 5: Solve for x
x = 3,734,979,278.73/99,823.58 - Step 6: Final answer
x = 37,415.80
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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.