Finding the Fourth Proportional to 109,597, 151,243.88 and 59,296
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Solution
The fourth proportional to 109,597, 151,243.88 and 59,296 is: 81,828.49
Step by Step Solution
- Step 1: Write the proportion equation
109,597 : 151,243.88 = 59,296 : x - Step 2: Convert to fraction form
109,597/151,243.88 = 59,296/x - Step 3: Cross multiply
109,597x = 151,243.88 × 59,296 - Step 4: Simplify right side
109,597x = 8,968,157,108.48 - Step 5: Solve for x
x = 8,968,157,108.48/109,597 - Step 6: Final answer
x = 81,828.49
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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.