Home / 111,023.46-166,516.95-47,826.44

Finding the Fourth Proportional to 111,023.46, 166,516.95 and 47,826.44

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Solution

The fourth proportional to 111,023.46, 166,516.95 and 47,826.44 is: 71,731.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,023.46 : 166,516.95 = 47,826.44 : x
  2. Step 2: Convert to fraction form
    111,023.46/166,516.95 = 47,826.44/x
  3. Step 3: Cross multiply
    111,023.46x = 166,516.95 × 47,826.44
  4. Step 4: Simplify right side
    111,023.46x = 7,963,912,918.16
  5. Step 5: Solve for x
    x = 7,963,912,918.16/111,023.46
  6. Step 6: Final answer
    x = 71,731.80

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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.