Home / 166,812.36-230,217.53-95,203.10

Finding the Fourth Proportional to 166,812.36, 230,217.53 and 95,203.10

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Solution

The fourth proportional to 166,812.36, 230,217.53 and 95,203.10 is: 131,389.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,812.36 : 230,217.53 = 95,203.10 : x
  2. Step 2: Convert to fraction form
    166,812.36/230,217.53 = 95,203.10/x
  3. Step 3: Cross multiply
    166,812.36x = 230,217.53 × 95,203.10
  4. Step 4: Simplify right side
    166,812.36x = 21,917,422,384.02
  5. Step 5: Solve for x
    x = 21,917,422,384.02/166,812.36
  6. Step 6: Final answer
    x = 131,389.68

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1.5x scale

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.