Finding the Fourth Proportional to 97,250.28, 145,900.02 and 27,129.54
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Solution
The fourth proportional to 97,250.28, 145,900.02 and 27,129.54 is: 40,701.17
Step by Step Solution
- Step 1: Write the proportion equation
97,250.28 : 145,900.02 = 27,129.54 : x - Step 2: Convert to fraction form
97,250.28/145,900.02 = 27,129.54/x - Step 3: Cross multiply
97,250.28x = 145,900.02 × 27,129.54 - Step 4: Simplify right side
97,250.28x = 3,958,200,428.59 - Step 5: Solve for x
x = 3,958,200,428.59/97,250.28 - Step 6: Final answer
x = 40,701.17
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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.