Finding the Fourth Proportional to 193,115.60, 261,535.50 and 193,115.60
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Solution
The fourth proportional to 193,115.60, 261,535.50 and 193,115.60 is: 261,535.50
Step by Step Solution
- Step 1: Write the proportion equation
193,115.60 : 261,535.50 = 193,115.60 : x - Step 2: Convert to fraction form
193,115.60/261,535.50 = 193,115.60/x - Step 3: Cross multiply
193,115.60x = 261,535.50 × 193,115.60 - Step 4: Simplify right side
193,115.60x = 50,506,585,003.80 - Step 5: Solve for x
x = 50,506,585,003.80/193,115.60 - Step 6: Final answer
x = 261,535.50
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Why These Related Problems?
These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.