Finding the Fourth Proportional to 178,465.88, 246,278.58 and 114,803.53
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Solution
The fourth proportional to 178,465.88, 246,278.58 and 114,803.53 is: 158,426.08
Step by Step Solution
- Step 1: Write the proportion equation
178,465.88 : 246,278.58 = 114,803.53 : x - Step 2: Convert to fraction form
178,465.88/246,278.58 = 114,803.53/x - Step 3: Cross multiply
178,465.88x = 246,278.58 × 114,803.53 - Step 4: Simplify right side
178,465.88x = 28,273,649,301.18 - Step 5: Solve for x
x = 28,273,649,301.18/178,465.88 - Step 6: Final answer
x = 158,426.08
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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.