Finding the Fourth Proportional to 213,575.52, 294,708.24 and 118,068.96
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Solution
The fourth proportional to 213,575.52, 294,708.24 and 118,068.96 is: 162,920.80
Step by Step Solution
- Step 1: Write the proportion equation
213,575.52 : 294,708.24 = 118,068.96 : x - Step 2: Convert to fraction form
213,575.52/294,708.24 = 118,068.96/x - Step 3: Cross multiply
213,575.52x = 294,708.24 × 118,068.96 - Step 4: Simplify right side
213,575.52x = 34,795,895,400.23 - Step 5: Solve for x
x = 34,795,895,400.23/213,575.52 - Step 6: Final answer
x = 162,920.80
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1.5x scale
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.