Finding the Fourth Proportional to 94,576.14, 130,350.67 and 69,040.49
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Solution
The fourth proportional to 94,576.14, 130,350.67 and 69,040.49 is: 95,155.85
Step by Step Solution
- Step 1: Write the proportion equation
94,576.14 : 130,350.67 = 69,040.49 : x - Step 2: Convert to fraction form
94,576.14/130,350.67 = 69,040.49/x - Step 3: Cross multiply
94,576.14x = 130,350.67 × 69,040.49 - Step 4: Simplify right side
94,576.14x = 8,999,473,304.27 - Step 5: Solve for x
x = 8,999,473,304.27/94,576.14 - Step 6: Final answer
x = 95,155.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.