Home / 104,007.26-143,530.08-58,694.90

Finding the Fourth Proportional to 104,007.26, 143,530.08 and 58,694.90

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Solution

The fourth proportional to 104,007.26, 143,530.08 and 58,694.90 is: 80,999.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,007.26 : 143,530.08 = 58,694.90 : x
  2. Step 2: Convert to fraction form
    104,007.26/143,530.08 = 58,694.90/x
  3. Step 3: Cross multiply
    104,007.26x = 143,530.08 × 58,694.90
  4. Step 4: Simplify right side
    104,007.26x = 8,424,483,692.59
  5. Step 5: Solve for x
    x = 8,424,483,692.59/104,007.26
  6. Step 6: Final answer
    x = 80,999.00

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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.