Finding the Fourth Proportional to 96,836.81, 145,263.58 and 26,716.12
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Solution
The fourth proportional to 96,836.81, 145,263.58 and 26,716.12 is: 40,076.49
Step by Step Solution
- Step 1: Write the proportion equation
96,836.81 : 145,263.58 = 26,716.12 : x - Step 2: Convert to fraction form
96,836.81/145,263.58 = 26,716.12/x - Step 3: Cross multiply
96,836.81x = 145,263.58 × 26,716.12 - Step 4: Simplify right side
96,836.81x = 3,880,878,804.96 - Step 5: Solve for x
x = 3,880,878,804.96/96,836.81 - Step 6: Final answer
x = 40,076.49
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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.