Home / 110,857.97-152,984.18-63,111.33

Finding the Fourth Proportional to 110,857.97, 152,984.18 and 63,111.33

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Solution

The fourth proportional to 110,857.97, 152,984.18 and 63,111.33 is: 87,093.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,857.97 : 152,984.18 = 63,111.33 : x
  2. Step 2: Convert to fraction form
    110,857.97/152,984.18 = 63,111.33/x
  3. Step 3: Cross multiply
    110,857.97x = 152,984.18 × 63,111.33
  4. Step 4: Simplify right side
    110,857.97x = 9,655,035,226.54
  5. Step 5: Solve for x
    x = 9,655,035,226.54/110,857.97
  6. Step 6: Final answer
    x = 87,093.74

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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.