Home / 95,455.22-132,013.64-83,497.78

Finding the Fourth Proportional to 95,455.22, 132,013.64 and 83,497.78

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Solution

The fourth proportional to 95,455.22, 132,013.64 and 83,497.78 is: 115,476.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,455.22 : 132,013.64 = 83,497.78 : x
  2. Step 2: Convert to fraction form
    95,455.22/132,013.64 = 83,497.78/x
  3. Step 3: Cross multiply
    95,455.22x = 132,013.64 × 83,497.78
  4. Step 4: Simplify right side
    95,455.22x = 11,022,844,792.16
  5. Step 5: Solve for x
    x = 11,022,844,792.16/95,455.22
  6. Step 6: Final answer
    x = 115,476.61

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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.