Home / 136,519.04-204,870.83-47,773.33

Finding the Fourth Proportional to 136,519.04, 204,870.83 and 47,773.33

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Solution

The fourth proportional to 136,519.04, 204,870.83 and 47,773.33 is: 71,692.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,519.04 : 204,870.83 = 47,773.33 : x
  2. Step 2: Convert to fraction form
    136,519.04/204,870.83 = 47,773.33/x
  3. Step 3: Cross multiply
    136,519.04x = 204,870.83 × 47,773.33
  4. Step 4: Simplify right side
    136,519.04x = 9,787,361,768.96
  5. Step 5: Solve for x
    x = 9,787,361,768.96/136,519.04
  6. Step 6: Final answer
    x = 71,692.28

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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.