Finding the Fourth Proportional to 118,955.68, 178,244.16 and 62,793.76
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Solution
The fourth proportional to 118,955.68, 178,244.16 and 62,793.76 is: 94,090.68
Step by Step Solution
- Step 1: Write the proportion equation
118,955.68 : 178,244.16 = 62,793.76 : x - Step 2: Convert to fraction form
118,955.68/178,244.16 = 62,793.76/x - Step 3: Cross multiply
118,955.68x = 178,244.16 × 62,793.76 - Step 4: Simplify right side
118,955.68x = 11,192,621,004.44 - Step 5: Solve for x
x = 11,192,621,004.44/118,955.68 - Step 6: Final answer
x = 94,090.68
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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.