Home / 166,105.57-249,194.70-53,797.14

Finding the Fourth Proportional to 166,105.57, 249,194.70 and 53,797.14

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Solution

The fourth proportional to 166,105.57, 249,194.70 and 53,797.14 is: 80,707.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,105.57 : 249,194.70 = 53,797.14 : x
  2. Step 2: Convert to fraction form
    166,105.57/249,194.70 = 53,797.14/x
  3. Step 3: Cross multiply
    166,105.57x = 249,194.70 × 53,797.14
  4. Step 4: Simplify right side
    166,105.57x = 13,405,962,163.16
  5. Step 5: Solve for x
    x = 13,405,962,163.16/166,105.57
  6. Step 6: Final answer
    x = 80,707.48

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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.