Finding the Fourth Proportional to 178,367.76, 246,098.52 and 110,352.06
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Solution
The fourth proportional to 178,367.76, 246,098.52 and 110,352.06 is: 152,255.53
Step by Step Solution
- Step 1: Write the proportion equation
178,367.76 : 246,098.52 = 110,352.06 : x - Step 2: Convert to fraction form
178,367.76/246,098.52 = 110,352.06/x - Step 3: Cross multiply
178,367.76x = 246,098.52 × 110,352.06 - Step 4: Simplify right side
178,367.76x = 27,157,478,644.95 - Step 5: Solve for x
x = 27,157,478,644.95/178,367.76 - Step 6: Final answer
x = 152,255.53
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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.