Home / 131,267.56-196,605.78-92,000.02

Finding the Fourth Proportional to 131,267.56, 196,605.78 and 92,000.02

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Solution

The fourth proportional to 131,267.56, 196,605.78 and 92,000.02 is: 137,792.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,267.56 : 196,605.78 = 92,000.02 : x
  2. Step 2: Convert to fraction form
    131,267.56/196,605.78 = 92,000.02/x
  3. Step 3: Cross multiply
    131,267.56x = 196,605.78 × 92,000.02
  4. Step 4: Simplify right side
    131,267.56x = 18,087,735,692.12
  5. Step 5: Solve for x
    x = 18,087,735,692.12/131,267.56
  6. Step 6: Final answer
    x = 137,792.88

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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.