Finding the Fourth Proportional to 135,395.24, 203,051.27 and 93,544.26
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Solution
The fourth proportional to 135,395.24, 203,051.27 and 93,544.26 is: 140,287.66
Step by Step Solution
- Step 1: Write the proportion equation
135,395.24 : 203,051.27 = 93,544.26 : x - Step 2: Convert to fraction form
135,395.24/203,051.27 = 93,544.26/x - Step 3: Cross multiply
135,395.24x = 203,051.27 × 93,544.26 - Step 4: Simplify right side
135,395.24x = 18,994,280,794.21 - Step 5: Solve for x
x = 18,994,280,794.21/135,395.24 - Step 6: Final answer
x = 140,287.66
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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.