Finding the Fourth Proportional to 163,842.24, 245,369.70 and 93,508.32
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Solution
The fourth proportional to 163,842.24, 245,369.70 and 93,508.32 is: 140,037.81
Step by Step Solution
- Step 1: Write the proportion equation
163,842.24 : 245,369.70 = 93,508.32 : x - Step 2: Convert to fraction form
163,842.24/245,369.70 = 93,508.32/x - Step 3: Cross multiply
163,842.24x = 245,369.70 × 93,508.32 - Step 4: Simplify right side
163,842.24x = 22,944,108,425.90 - Step 5: Solve for x
x = 22,944,108,425.90/163,842.24 - Step 6: Final answer
x = 140,037.81
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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.