Home / 104,006.26-143,528.70-58,693.90

Finding the Fourth Proportional to 104,006.26, 143,528.70 and 58,693.90

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Solution

The fourth proportional to 104,006.26, 143,528.70 and 58,693.90 is: 80,997.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,006.26 : 143,528.70 = 58,693.90 : x
  2. Step 2: Convert to fraction form
    104,006.26/143,528.70 = 58,693.90/x
  3. Step 3: Cross multiply
    104,006.26x = 143,528.70 × 58,693.90
  4. Step 4: Simplify right side
    104,006.26x = 8,424,259,164.93
  5. Step 5: Solve for x
    x = 8,424,259,164.93/104,006.26
  6. Step 6: Final answer
    x = 80,997.62

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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.