Finding the Fourth Proportional to 92,750.06, 127,995.09 and 52,462.96
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Solution
The fourth proportional to 92,750.06, 127,995.09 and 52,462.96 is: 72,398.88
Step by Step Solution
- Step 1: Write the proportion equation
92,750.06 : 127,995.09 = 52,462.96 : x - Step 2: Convert to fraction form
92,750.06/127,995.09 = 52,462.96/x - Step 3: Cross multiply
92,750.06x = 127,995.09 × 52,462.96 - Step 4: Simplify right side
92,750.06x = 6,715,000,770.14 - Step 5: Solve for x
x = 6,715,000,770.14/92,750.06 - Step 6: Final answer
x = 72,398.88
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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.