Home / 158,028.58-236,932.14-58,175.78

Finding the Fourth Proportional to 158,028.58, 236,932.14 and 58,175.78

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Solution

The fourth proportional to 158,028.58, 236,932.14 and 58,175.78 is: 87,222.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,028.58 : 236,932.14 = 58,175.78 : x
  2. Step 2: Convert to fraction form
    158,028.58/236,932.14 = 58,175.78/x
  3. Step 3: Cross multiply
    158,028.58x = 236,932.14 × 58,175.78
  4. Step 4: Simplify right side
    158,028.58x = 13,783,712,051.57
  5. Step 5: Solve for x
    x = 13,783,712,051.57/158,028.58
  6. Step 6: Final answer
    x = 87,222.91

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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.