Home / 110,761.35-166,166.33-54,628.35

Finding the Fourth Proportional to 110,761.35, 166,166.33 and 54,628.35

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Solution

The fourth proportional to 110,761.35, 166,166.33 and 54,628.35 is: 81,954.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,761.35 : 166,166.33 = 54,628.35 : x
  2. Step 2: Convert to fraction form
    110,761.35/166,166.33 = 54,628.35/x
  3. Step 3: Cross multiply
    110,761.35x = 166,166.33 × 54,628.35
  4. Step 4: Simplify right side
    110,761.35x = 9,077,392,160.31
  5. Step 5: Solve for x
    x = 9,077,392,160.31/110,761.35
  6. Step 6: Final answer
    x = 81,954.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.