Home / 104,933.30-144,791.40-58,983.88

Finding the Fourth Proportional to 104,933.30, 144,791.40 and 58,983.88

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Solution

The fourth proportional to 104,933.30, 144,791.40 and 58,983.88 is: 81,388.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,933.30 : 144,791.40 = 58,983.88 : x
  2. Step 2: Convert to fraction form
    104,933.30/144,791.40 = 58,983.88/x
  3. Step 3: Cross multiply
    104,933.30x = 144,791.40 × 58,983.88
  4. Step 4: Simplify right side
    104,933.30x = 8,540,358,562.63
  5. Step 5: Solve for x
    x = 8,540,358,562.63/104,933.30
  6. Step 6: Final answer
    x = 81,388.45

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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.