Finding the Fourth Proportional to 175,059.16, 241,584.72 and 103,438.99
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Solution
The fourth proportional to 175,059.16, 241,584.72 and 103,438.99 is: 142,747.63
Step by Step Solution
- Step 1: Write the proportion equation
175,059.16 : 241,584.72 = 103,438.99 : x - Step 2: Convert to fraction form
175,059.16/241,584.72 = 103,438.99/x - Step 3: Cross multiply
175,059.16x = 241,584.72 × 103,438.99 - Step 4: Simplify right side
175,059.16x = 24,989,279,436.23 - Step 5: Solve for x
x = 24,989,279,436.23/175,059.16 - Step 6: Final answer
x = 142,747.63
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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.