Finding the Fourth Proportional to 267,096.98, 368,611.62 and 153,927.02
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Solution
The fourth proportional to 267,096.98, 368,611.62 and 153,927.02 is: 212,429.54
Step by Step Solution
- Step 1: Write the proportion equation
267,096.98 : 368,611.62 = 153,927.02 : x - Step 2: Convert to fraction form
267,096.98/368,611.62 = 153,927.02/x - Step 3: Cross multiply
267,096.98x = 368,611.62 × 153,927.02 - Step 4: Simplify right side
267,096.98x = 56,739,288,203.97 - Step 5: Solve for x
x = 56,739,288,203.97/267,096.98 - Step 6: Final answer
x = 212,429.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.