Home / 103,893.03-155,848.39-32,796.65

Finding the Fourth Proportional to 103,893.03, 155,848.39 and 32,796.65

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Solution

The fourth proportional to 103,893.03, 155,848.39 and 32,796.65 is: 49,197.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,893.03 : 155,848.39 = 32,796.65 : x
  2. Step 2: Convert to fraction form
    103,893.03/155,848.39 = 32,796.65/x
  3. Step 3: Cross multiply
    103,893.03x = 155,848.39 × 32,796.65
  4. Step 4: Simplify right side
    103,893.03x = 5,111,304,530.88
  5. Step 5: Solve for x
    x = 5,111,304,530.88/103,893.03
  6. Step 6: Final answer
    x = 49,197.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.