Home / 166,469.40-249,704.10-113,325.30

Finding the Fourth Proportional to 166,469.40, 249,704.10 and 113,325.30

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Solution

The fourth proportional to 166,469.40, 249,704.10 and 113,325.30 is: 169,987.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,469.40 : 249,704.10 = 113,325.30 : x
  2. Step 2: Convert to fraction form
    166,469.40/249,704.10 = 113,325.30/x
  3. Step 3: Cross multiply
    166,469.40x = 249,704.10 × 113,325.30
  4. Step 4: Simplify right side
    166,469.40x = 28,297,792,043.73
  5. Step 5: Solve for x
    x = 28,297,792,043.73/166,469.40
  6. Step 6: Final answer
    x = 169,987.95

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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.