Finding the Fourth Proportional to 157,311.24, 235,836.23 and 62,482.92
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Solution
The fourth proportional to 157,311.24, 235,836.23 and 62,482.92 is: 93,672.49
Step by Step Solution
- Step 1: Write the proportion equation
157,311.24 : 235,836.23 = 62,482.92 : x - Step 2: Convert to fraction form
157,311.24/235,836.23 = 62,482.92/x - Step 3: Cross multiply
157,311.24x = 235,836.23 × 62,482.92 - Step 4: Simplify right side
157,311.24x = 14,735,735,979.78 - Step 5: Solve for x
x = 14,735,735,979.78/157,311.24 - Step 6: Final answer
x = 93,672.49
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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.