Finding the Fourth Proportional to 177,368.80, 266,128.80 and 93,193.60
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Solution
The fourth proportional to 177,368.80, 266,128.80 and 93,193.60 is: 139,830.12
Step by Step Solution
- Step 1: Write the proportion equation
177,368.80 : 266,128.80 = 93,193.60 : x - Step 2: Convert to fraction form
177,368.80/266,128.80 = 93,193.60/x - Step 3: Cross multiply
177,368.80x = 266,128.80 × 93,193.60 - Step 4: Simplify right side
177,368.80x = 24,801,500,935.68 - Step 5: Solve for x
x = 24,801,500,935.68/177,368.80 - Step 6: Final answer
x = 139,830.12
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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.