Finding the Fourth Proportional to 141,158.08, 211,550.22 and 103,542.02
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Solution
The fourth proportional to 141,158.08, 211,550.22 and 103,542.02 is: 155,175.94
Step by Step Solution
- Step 1: Write the proportion equation
141,158.08 : 211,550.22 = 103,542.02 : x - Step 2: Convert to fraction form
141,158.08/211,550.22 = 103,542.02/x - Step 3: Cross multiply
141,158.08x = 211,550.22 × 103,542.02 - Step 4: Simplify right side
141,158.08x = 21,904,337,110.24 - Step 5: Solve for x
x = 21,904,337,110.24/141,158.08 - Step 6: Final answer
x = 155,175.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.