Finding the Fourth Proportional to 125,041.11, 187,590.93 and 36,296.31
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Solution
The fourth proportional to 125,041.11, 187,590.93 and 36,296.31 is: 54,452.96
Step by Step Solution
- Step 1: Write the proportion equation
125,041.11 : 187,590.93 = 36,296.31 : x - Step 2: Convert to fraction form
125,041.11/187,590.93 = 36,296.31/x - Step 3: Cross multiply
125,041.11x = 187,590.93 × 36,296.31 - Step 4: Simplify right side
125,041.11x = 6,808,858,548.47 - Step 5: Solve for x
x = 6,808,858,548.47/125,041.11 - Step 6: Final answer
x = 54,452.96
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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.