Home / 94,512.40-141,768.60-88,680.40

Finding the Fourth Proportional to 94,512.40, 141,768.60 and 88,680.40

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Solution

The fourth proportional to 94,512.40, 141,768.60 and 88,680.40 is: 133,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,512.40 : 141,768.60 = 88,680.40 : x
  2. Step 2: Convert to fraction form
    94,512.40/141,768.60 = 88,680.40/x
  3. Step 3: Cross multiply
    94,512.40x = 141,768.60 × 88,680.40
  4. Step 4: Simplify right side
    94,512.40x = 12,572,096,155.44
  5. Step 5: Solve for x
    x = 12,572,096,155.44/94,512.40
  6. Step 6: Final answer
    x = 133,020.60

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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.