Finding the Fourth Proportional to 177,957.74, 266,750.64 and 59,531.66
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Solution
The fourth proportional to 177,957.74, 266,750.64 and 59,531.66 is: 89,235.28
Step by Step Solution
- Step 1: Write the proportion equation
177,957.74 : 266,750.64 = 59,531.66 : x - Step 2: Convert to fraction form
177,957.74/266,750.64 = 59,531.66/x - Step 3: Cross multiply
177,957.74x = 266,750.64 × 59,531.66 - Step 4: Simplify right side
177,957.74x = 15,880,108,405.26 - Step 5: Solve for x
x = 15,880,108,405.26/177,957.74 - Step 6: Final answer
x = 89,235.28
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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.