Finding the Fourth Proportional to 99,827.07, 149,739.99 and 24,946.83
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Solution
The fourth proportional to 99,827.07, 149,739.99 and 24,946.83 is: 37,420.09
Step by Step Solution
- Step 1: Write the proportion equation
99,827.07 : 149,739.99 = 24,946.83 : x - Step 2: Convert to fraction form
99,827.07/149,739.99 = 24,946.83/x - Step 3: Cross multiply
99,827.07x = 149,739.99 × 24,946.83 - Step 4: Simplify right side
99,827.07x = 3,735,538,074.73 - Step 5: Solve for x
x = 3,735,538,074.73/99,827.07 - Step 6: Final answer
x = 37,420.09
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1.5x scale
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.