Home / 110,164.46-152,018.37-62,425.28

Finding the Fourth Proportional to 110,164.46, 152,018.37 and 62,425.28

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Solution

The fourth proportional to 110,164.46, 152,018.37 and 62,425.28 is: 86,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,164.46 : 152,018.37 = 62,425.28 : x
  2. Step 2: Convert to fraction form
    110,164.46/152,018.37 = 62,425.28/x
  3. Step 3: Cross multiply
    110,164.46x = 152,018.37 × 62,425.28
  4. Step 4: Simplify right side
    110,164.46x = 9,489,789,692.44
  5. Step 5: Solve for x
    x = 9,489,789,692.44/110,164.46
  6. Step 6: Final answer
    x = 86,142.03

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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.