Home / 104,006.21-155,867.94-43,984.79

Finding the Fourth Proportional to 104,006.21, 155,867.94 and 43,984.79

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Solution

The fourth proportional to 104,006.21, 155,867.94 and 43,984.79 is: 65,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,006.21 : 155,867.94 = 43,984.79 : x
  2. Step 2: Convert to fraction form
    104,006.21/155,867.94 = 43,984.79/x
  3. Step 3: Cross multiply
    104,006.21x = 155,867.94 × 43,984.79
  4. Step 4: Simplify right side
    104,006.21x = 6,855,818,608.63
  5. Step 5: Solve for x
    x = 6,855,818,608.63/104,006.21
  6. Step 6: Final answer
    x = 65,917.40

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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.