Home / 166,898.82-250,289.26-72,125.17

Finding the Fourth Proportional to 166,898.82, 250,289.26 and 72,125.17

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Solution

The fourth proportional to 166,898.82, 250,289.26 and 72,125.17 is: 108,162.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,898.82 : 250,289.26 = 72,125.17 : x
  2. Step 2: Convert to fraction form
    166,898.82/250,289.26 = 72,125.17/x
  3. Step 3: Cross multiply
    166,898.82x = 250,289.26 × 72,125.17
  4. Step 4: Simplify right side
    166,898.82x = 18,052,155,426.67
  5. Step 5: Solve for x
    x = 18,052,155,426.67/166,898.82
  6. Step 6: Final answer
    x = 108,162.27

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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.