Finding the Fourth Proportional to 101,113.38, 151,685.87 and 44,973.09
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Solution
The fourth proportional to 101,113.38, 151,685.87 and 44,973.09 is: 67,466.66
Step by Step Solution
- Step 1: Write the proportion equation
101,113.38 : 151,685.87 = 44,973.09 : x - Step 2: Convert to fraction form
101,113.38/151,685.87 = 44,973.09/x - Step 3: Cross multiply
101,113.38x = 151,685.87 × 44,973.09 - Step 4: Simplify right side
101,113.38x = 6,821,782,058.37 - Step 5: Solve for x
x = 6,821,782,058.37/101,113.38 - Step 6: Final answer
x = 67,466.66
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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.