Home / 166,503.44-229,849.66-106,155

Finding the Fourth Proportional to 166,503.44, 229,849.66 and 106,155

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Solution

The fourth proportional to 166,503.44, 229,849.66 and 106,155 is: 146,541.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,503.44 : 229,849.66 = 106,155 : x
  2. Step 2: Convert to fraction form
    166,503.44/229,849.66 = 106,155/x
  3. Step 3: Cross multiply
    166,503.44x = 229,849.66 × 106,155
  4. Step 4: Simplify right side
    166,503.44x = 24,399,690,657.30
  5. Step 5: Solve for x
    x = 24,399,690,657.30/166,503.44
  6. Step 6: Final answer
    x = 146,541.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.