Finding the Fourth Proportional to 195,230.12, 292,510.97 and 106,545.92
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Solution
The fourth proportional to 195,230.12, 292,510.97 and 106,545.92 is: 159,636.48
Step by Step Solution
- Step 1: Write the proportion equation
195,230.12 : 292,510.97 = 106,545.92 : x - Step 2: Convert to fraction form
195,230.12/292,510.97 = 106,545.92/x - Step 3: Cross multiply
195,230.12x = 292,510.97 × 106,545.92 - Step 4: Simplify right side
195,230.12x = 31,165,849,876.01 - Step 5: Solve for x
x = 31,165,849,876.01/195,230.12 - Step 6: Final answer
x = 159,636.48
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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.