Finding the Fourth Proportional to 177,544.70, 266,317.05 and 52,885.70
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Solution
The fourth proportional to 177,544.70, 266,317.05 and 52,885.70 is: 79,328.55
Step by Step Solution
- Step 1: Write the proportion equation
177,544.70 : 266,317.05 = 52,885.70 : x - Step 2: Convert to fraction form
177,544.70/266,317.05 = 52,885.70/x - Step 3: Cross multiply
177,544.70x = 266,317.05 × 52,885.70 - Step 4: Simplify right side
177,544.70x = 14,084,363,611.19 - Step 5: Solve for x
x = 14,084,363,611.19/177,544.70 - Step 6: Final answer
x = 79,328.55
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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.