Finding the Fourth Proportional to 125,820.08, 188,699.88 and 37,049.48
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Solution
The fourth proportional to 125,820.08, 188,699.88 and 37,049.48 is: 55,565.32
Step by Step Solution
- Step 1: Write the proportion equation
125,820.08 : 188,699.88 = 37,049.48 : x - Step 2: Convert to fraction form
125,820.08/188,699.88 = 37,049.48/x - Step 3: Cross multiply
125,820.08x = 188,699.88 × 37,049.48 - Step 4: Simplify right side
125,820.08x = 6,991,232,430.06 - Step 5: Solve for x
x = 6,991,232,430.06/125,820.08 - Step 6: Final answer
x = 55,565.32
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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.