Home / 166,812.63-230,217.90-95,203.35

Finding the Fourth Proportional to 166,812.63, 230,217.90 and 95,203.35

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Solution

The fourth proportional to 166,812.63, 230,217.90 and 95,203.35 is: 131,390.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,812.63 : 230,217.90 = 95,203.35 : x
  2. Step 2: Convert to fraction form
    166,812.63/230,217.90 = 95,203.35/x
  3. Step 3: Cross multiply
    166,812.63x = 230,217.90 × 95,203.35
  4. Step 4: Simplify right side
    166,812.63x = 21,917,515,309.97
  5. Step 5: Solve for x
    x = 21,917,515,309.97/166,812.63
  6. Step 6: Final answer
    x = 131,390.02

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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.