Home / 166,763.22-230,168.97-106,319.94

Finding the Fourth Proportional to 166,763.22, 230,168.97 and 106,319.94

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Solution

The fourth proportional to 166,763.22, 230,168.97 and 106,319.94 is: 146,744.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,763.22 : 230,168.97 = 106,319.94 : x
  2. Step 2: Convert to fraction form
    166,763.22/230,168.97 = 106,319.94/x
  3. Step 3: Cross multiply
    166,763.22x = 230,168.97 × 106,319.94
  4. Step 4: Simplify right side
    166,763.22x = 24,471,551,080.26
  5. Step 5: Solve for x
    x = 24,471,551,080.26/166,763.22
  6. Step 6: Final answer
    x = 146,744.29

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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.