Finding the Fourth Proportional to 163,023.66, 244,536.36 and 74,215.08
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Solution
The fourth proportional to 163,023.66, 244,536.36 and 74,215.08 is: 111,323.02
Step by Step Solution
- Step 1: Write the proportion equation
163,023.66 : 244,536.36 = 74,215.08 : x - Step 2: Convert to fraction form
163,023.66/244,536.36 = 74,215.08/x - Step 3: Cross multiply
163,023.66x = 244,536.36 × 74,215.08 - Step 4: Simplify right side
163,023.66x = 18,148,285,520.31 - Step 5: Solve for x
x = 18,148,285,520.31/163,023.66 - Step 6: Final answer
x = 111,323.02
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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.