Finding the Fourth Proportional to 213,134.94, 294,133.33 and 116,344.53
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Solution
The fourth proportional to 213,134.94, 294,133.33 and 116,344.53 is: 160,559.34
Step by Step Solution
- Step 1: Write the proportion equation
213,134.94 : 294,133.33 = 116,344.53 : x - Step 2: Convert to fraction form
213,134.94/294,133.33 = 116,344.53/x - Step 3: Cross multiply
213,134.94x = 294,133.33 × 116,344.53 - Step 4: Simplify right side
213,134.94x = 34,220,803,620.23 - Step 5: Solve for x
x = 34,220,803,620.23/213,134.94 - Step 6: Final answer
x = 160,559.34
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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.