Home / 141,277.40-194,849.85-92,928.90

Finding the Fourth Proportional to 141,277.40, 194,849.85 and 92,928.90

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Solution

The fourth proportional to 141,277.40, 194,849.85 and 92,928.90 is: 128,167.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,277.40 : 194,849.85 = 92,928.90 : x
  2. Step 2: Convert to fraction form
    141,277.40/194,849.85 = 92,928.90/x
  3. Step 3: Cross multiply
    141,277.40x = 194,849.85 × 92,928.90
  4. Step 4: Simplify right side
    141,277.40x = 18,107,183,304.84
  5. Step 5: Solve for x
    x = 18,107,183,304.84/141,277.40
  6. Step 6: Final answer
    x = 128,167.59

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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.