Finding the Fourth Proportional to 110,620.08, 152,655.88 and 60,319.08
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Solution
The fourth proportional to 110,620.08, 152,655.88 and 60,319.08 is: 83,240.42
Step by Step Solution
- Step 1: Write the proportion equation
110,620.08 : 152,655.88 = 60,319.08 : x - Step 2: Convert to fraction form
110,620.08/152,655.88 = 60,319.08/x - Step 3: Cross multiply
110,620.08x = 152,655.88 × 60,319.08 - Step 4: Simplify right side
110,620.08x = 9,208,062,238.19 - Step 5: Solve for x
x = 9,208,062,238.19/110,620.08 - Step 6: Final answer
x = 83,240.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.