Finding the Fourth Proportional to 174,545.96, 261,813.69 and 48,193.92
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Solution
The fourth proportional to 174,545.96, 261,813.69 and 48,193.92 is: 72,289.43
Step by Step Solution
- Step 1: Write the proportion equation
174,545.96 : 261,813.69 = 48,193.92 : x - Step 2: Convert to fraction form
174,545.96/261,813.69 = 48,193.92/x - Step 3: Cross multiply
174,545.96x = 261,813.69 × 48,193.92 - Step 4: Simplify right side
174,545.96x = 12,617,828,030.76 - Step 5: Solve for x
x = 12,617,828,030.76/174,545.96 - Step 6: Final answer
x = 72,289.43
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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.