Finding the Fourth Proportional to 197,873.06, 296,806.95 and 48,112.92
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Solution
The fourth proportional to 197,873.06, 296,806.95 and 48,112.92 is: 72,168.74
Step by Step Solution
- Step 1: Write the proportion equation
197,873.06 : 296,806.95 = 48,112.92 : x - Step 2: Convert to fraction form
197,873.06/296,806.95 = 48,112.92/x - Step 3: Cross multiply
197,873.06x = 296,806.95 × 48,112.92 - Step 4: Simplify right side
197,873.06x = 14,280,249,040.79 - Step 5: Solve for x
x = 14,280,249,040.79/197,873.06 - Step 6: Final answer
x = 72,168.74
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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.