Finding the Fourth Proportional to 73,250.44, 110,424.68 and 68,367.93
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Solution
The fourth proportional to 73,250.44, 110,424.68 and 68,367.93 is: 103,064.32
Step by Step Solution
- Step 1: Write the proportion equation
73,250.44 : 110,424.68 = 68,367.93 : x - Step 2: Convert to fraction form
73,250.44/110,424.68 = 68,367.93/x - Step 3: Cross multiply
73,250.44x = 110,424.68 × 68,367.93 - Step 4: Simplify right side
73,250.44x = 7,549,506,795.81 - Step 5: Solve for x
x = 7,549,506,795.81/73,250.44 - Step 6: Final answer
x = 103,064.32
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.