Home / 166,469.49-249,711.52-48,152.79

Finding the Fourth Proportional to 166,469.49, 249,711.52 and 48,152.79

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Solution

The fourth proportional to 166,469.49, 249,711.52 and 48,152.79 is: 72,231.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,469.49 : 249,711.52 = 48,152.79 : x
  2. Step 2: Convert to fraction form
    166,469.49/249,711.52 = 48,152.79/x
  3. Step 3: Cross multiply
    166,469.49x = 249,711.52 × 48,152.79
  4. Step 4: Simplify right side
    166,469.49x = 12,024,306,383.14
  5. Step 5: Solve for x
    x = 12,024,306,383.14/166,469.49
  6. Step 6: Final answer
    x = 72,231.29

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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.