Finding the Fourth Proportional to 178,275.21, 246,021.74 and 97,701.02
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Solution
The fourth proportional to 178,275.21, 246,021.74 and 97,701.02 is: 134,828.48
Step by Step Solution
- Step 1: Write the proportion equation
178,275.21 : 246,021.74 = 97,701.02 : x - Step 2: Convert to fraction form
178,275.21/246,021.74 = 97,701.02/x - Step 3: Cross multiply
178,275.21x = 246,021.74 × 97,701.02 - Step 4: Simplify right side
178,275.21x = 24,036,574,940.17 - Step 5: Solve for x
x = 24,036,574,940.17/178,275.21 - Step 6: Final answer
x = 134,828.48
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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.