Home / 107,828.66-148,801.56-60,080.98

Finding the Fourth Proportional to 107,828.66, 148,801.56 and 60,080.98

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Solution

The fourth proportional to 107,828.66, 148,801.56 and 60,080.98 is: 82,910.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,828.66 : 148,801.56 = 60,080.98 : x
  2. Step 2: Convert to fraction form
    107,828.66/148,801.56 = 60,080.98/x
  3. Step 3: Cross multiply
    107,828.66x = 148,801.56 × 60,080.98
  4. Step 4: Simplify right side
    107,828.66x = 8,940,143,550.33
  5. Step 5: Solve for x
    x = 8,940,143,550.33/107,828.66
  6. Step 6: Final answer
    x = 82,910.64

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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.