Finding the Fourth Proportional to 177,810.10, 266,715.15 and 93,537.70
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Solution
The fourth proportional to 177,810.10, 266,715.15 and 93,537.70 is: 140,306.55
Step by Step Solution
- Step 1: Write the proportion equation
177,810.10 : 266,715.15 = 93,537.70 : x - Step 2: Convert to fraction form
177,810.10/266,715.15 = 93,537.70/x - Step 3: Cross multiply
177,810.10x = 266,715.15 × 93,537.70 - Step 4: Simplify right side
177,810.10x = 24,947,921,686.16 - Step 5: Solve for x
x = 24,947,921,686.16/177,810.10 - Step 6: Final answer
x = 140,306.55
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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.