Finding the Fourth Proportional to 101,975.55, 152,790.58 and 62,450.08
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Solution
The fourth proportional to 101,975.55, 152,790.58 and 62,450.08 is: 93,569.33
Step by Step Solution
- Step 1: Write the proportion equation
101,975.55 : 152,790.58 = 62,450.08 : x - Step 2: Convert to fraction form
101,975.55/152,790.58 = 62,450.08/x - Step 3: Cross multiply
101,975.55x = 152,790.58 × 62,450.08 - Step 4: Simplify right side
101,975.55x = 9,541,783,944.25 - Step 5: Solve for x
x = 9,541,783,944.25/101,975.55 - Step 6: Final answer
x = 93,569.33
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1.5x scale
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.