Finding the Fourth Proportional to 101,047.08, 151,902.84 and 93,739.80
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Solution
The fourth proportional to 101,047.08, 151,902.84 and 93,739.80 is: 140,917.90
Step by Step Solution
- Step 1: Write the proportion equation
101,047.08 : 151,902.84 = 93,739.80 : x - Step 2: Convert to fraction form
101,047.08/151,902.84 = 93,739.80/x - Step 3: Cross multiply
101,047.08x = 151,902.84 × 93,739.80 - Step 4: Simplify right side
101,047.08x = 14,239,341,841.03 - Step 5: Solve for x
x = 14,239,341,841.03/101,047.08 - Step 6: Final answer
x = 140,917.90
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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.