Home / 104,214.26-143,821.32-58,894.13

Finding the Fourth Proportional to 104,214.26, 143,821.32 and 58,894.13

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Solution

The fourth proportional to 104,214.26, 143,821.32 and 58,894.13 is: 81,277.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,214.26 : 143,821.32 = 58,894.13 : x
  2. Step 2: Convert to fraction form
    104,214.26/143,821.32 = 58,894.13/x
  3. Step 3: Cross multiply
    104,214.26x = 143,821.32 × 58,894.13
  4. Step 4: Simplify right side
    104,214.26x = 8,470,231,516.85
  5. Step 5: Solve for x
    x = 8,470,231,516.85/104,214.26
  6. Step 6: Final answer
    x = 81,277.09

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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.