Finding the Fourth Proportional to 178,170.17, 245,874.89 and 97,599.02
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Solution
The fourth proportional to 178,170.17, 245,874.89 and 97,599.02 is: 134,686.67
Step by Step Solution
- Step 1: Write the proportion equation
178,170.17 : 245,874.89 = 97,599.02 : x - Step 2: Convert to fraction form
178,170.17/245,874.89 = 97,599.02/x - Step 3: Cross multiply
178,170.17x = 245,874.89 × 97,599.02 - Step 4: Simplify right side
178,170.17x = 23,997,146,589.24 - Step 5: Solve for x
x = 23,997,146,589.24/178,170.17 - Step 6: Final answer
x = 134,686.67
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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.