Finding the Fourth Proportional to 110,366.76, 165,574.83 and 40,246.08
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Solution
The fourth proportional to 110,366.76, 165,574.83 and 40,246.08 is: 60,378.12
Step by Step Solution
- Step 1: Write the proportion equation
110,366.76 : 165,574.83 = 40,246.08 : x - Step 2: Convert to fraction form
110,366.76/165,574.83 = 40,246.08/x - Step 3: Cross multiply
110,366.76x = 165,574.83 × 40,246.08 - Step 4: Simplify right side
110,366.76x = 6,663,737,854.17 - Step 5: Solve for x
x = 6,663,737,854.17/110,366.76 - Step 6: Final answer
x = 60,378.12
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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.