Home / 95,361.54-131,619.84-74,623.98

Finding the Fourth Proportional to 95,361.54, 131,619.84 and 74,623.98

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Solution

The fourth proportional to 95,361.54, 131,619.84 and 74,623.98 is: 102,997.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,361.54 : 131,619.84 = 74,623.98 : x
  2. Step 2: Convert to fraction form
    95,361.54/131,619.84 = 74,623.98/x
  3. Step 3: Cross multiply
    95,361.54x = 131,619.84 × 74,623.98
  4. Step 4: Simplify right side
    95,361.54x = 9,821,996,307.76
  5. Step 5: Solve for x
    x = 9,821,996,307.76/95,361.54
  6. Step 6: Final answer
    x = 102,997.46

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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.