Home / 166,940.48-230,457.65-95,306.66

Finding the Fourth Proportional to 166,940.48, 230,457.65 and 95,306.66

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Solution

The fourth proportional to 166,940.48, 230,457.65 and 95,306.66 is: 131,568.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,940.48 : 230,457.65 = 95,306.66 : x
  2. Step 2: Convert to fraction form
    166,940.48/230,457.65 = 95,306.66/x
  3. Step 3: Cross multiply
    166,940.48x = 230,457.65 × 95,306.66
  4. Step 4: Simplify right side
    166,940.48x = 21,964,147,264.13
  5. Step 5: Solve for x
    x = 21,964,147,264.13/166,940.48
  6. Step 6: Final answer
    x = 131,568.74

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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.