Finding the Fourth Proportional to 124,240.08, 171,451.36 and 67,651.44
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Solution
The fourth proportional to 124,240.08, 171,451.36 and 67,651.44 is: 93,359.01
Step by Step Solution
- Step 1: Write the proportion equation
124,240.08 : 171,451.36 = 67,651.44 : x - Step 2: Convert to fraction form
124,240.08/171,451.36 = 67,651.44/x - Step 3: Cross multiply
124,240.08x = 171,451.36 × 67,651.44 - Step 4: Simplify right side
124,240.08x = 11,598,931,393.96 - Step 5: Solve for x
x = 11,598,931,393.96/124,240.08 - Step 6: Final answer
x = 93,359.01
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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.