Home / 104,314.03-143,961.30-58,992.91

Finding the Fourth Proportional to 104,314.03, 143,961.30 and 58,992.91

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Solution

The fourth proportional to 104,314.03, 143,961.30 and 58,992.91 is: 81,414.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,314.03 : 143,961.30 = 58,992.91 : x
  2. Step 2: Convert to fraction form
    104,314.03/143,961.30 = 58,992.91/x
  3. Step 3: Cross multiply
    104,314.03x = 143,961.30 × 58,992.91
  4. Step 4: Simplify right side
    104,314.03x = 8,492,695,654.48
  5. Step 5: Solve for x
    x = 8,492,695,654.48/104,314.03
  6. Step 6: Final answer
    x = 81,414.70

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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.