Home / 166,811.81-230,216.85-95,202.68

Finding the Fourth Proportional to 166,811.81, 230,216.85 and 95,202.68

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Solution

The fourth proportional to 166,811.81, 230,216.85 and 95,202.68 is: 131,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,811.81 : 230,216.85 = 95,202.68 : x
  2. Step 2: Convert to fraction form
    166,811.81/230,216.85 = 95,202.68/x
  3. Step 3: Cross multiply
    166,811.81x = 230,216.85 × 95,202.68
  4. Step 4: Simplify right side
    166,811.81x = 21,917,259,950.07
  5. Step 5: Solve for x
    x = 21,917,259,950.07/166,811.81
  6. Step 6: Final answer
    x = 131,389.14

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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.