Home / 117,692.44-176,439.14-51,082.50

Finding the Fourth Proportional to 117,692.44, 176,439.14 and 51,082.50

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Solution

The fourth proportional to 117,692.44, 176,439.14 and 51,082.50 is: 76,580.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,692.44 : 176,439.14 = 51,082.50 : x
  2. Step 2: Convert to fraction form
    117,692.44/176,439.14 = 51,082.50/x
  3. Step 3: Cross multiply
    117,692.44x = 176,439.14 × 51,082.50
  4. Step 4: Simplify right side
    117,692.44x = 9,012,952,369.05
  5. Step 5: Solve for x
    x = 9,012,952,369.05/117,692.44
  6. Step 6: Final answer
    x = 76,580.55

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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.