Home / 141,096.54-194,715.60-77,440.26

Finding the Fourth Proportional to 141,096.54, 194,715.60 and 77,440.26

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Solution

The fourth proportional to 141,096.54, 194,715.60 and 77,440.26 is: 106,868.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,096.54 : 194,715.60 = 77,440.26 : x
  2. Step 2: Convert to fraction form
    141,096.54/194,715.60 = 77,440.26/x
  3. Step 3: Cross multiply
    141,096.54x = 194,715.60 × 77,440.26
  4. Step 4: Simplify right side
    141,096.54x = 15,078,826,690.06
  5. Step 5: Solve for x
    x = 15,078,826,690.06/141,096.54
  6. Step 6: Final answer
    x = 106,868.86

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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.