Home / 106,963.22-147,610.42-59,217.36

Finding the Fourth Proportional to 106,963.22, 147,610.42 and 59,217.36

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Solution

The fourth proportional to 106,963.22, 147,610.42 and 59,217.36 is: 81,720.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,963.22 : 147,610.42 = 59,217.36 : x
  2. Step 2: Convert to fraction form
    106,963.22/147,610.42 = 59,217.36/x
  3. Step 3: Cross multiply
    106,963.22x = 147,610.42 × 59,217.36
  4. Step 4: Simplify right side
    106,963.22x = 8,741,099,380.89
  5. Step 5: Solve for x
    x = 8,741,099,380.89/106,963.22
  6. Step 6: Final answer
    x = 81,720.61

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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.