Finding the Fourth Proportional to 101,365.09, 151,900.01 and 48,713.07
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Solution
The fourth proportional to 101,365.09, 151,900.01 and 48,713.07 is: 72,998.66
Step by Step Solution
- Step 1: Write the proportion equation
101,365.09 : 151,900.01 = 48,713.07 : x - Step 2: Convert to fraction form
101,365.09/151,900.01 = 48,713.07/x - Step 3: Cross multiply
101,365.09x = 151,900.01 × 48,713.07 - Step 4: Simplify right side
101,365.09x = 7,399,515,820.13 - Step 5: Solve for x
x = 7,399,515,820.13/101,365.09 - Step 6: Final answer
x = 72,998.66
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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.