Home / 104,004.20-155,948.70-44,829.80

Finding the Fourth Proportional to 104,004.20, 155,948.70 and 44,829.80

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Solution

The fourth proportional to 104,004.20, 155,948.70 and 44,829.80 is: 67,219.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,004.20 : 155,948.70 = 44,829.80 : x
  2. Step 2: Convert to fraction form
    104,004.20/155,948.70 = 44,829.80/x
  3. Step 3: Cross multiply
    104,004.20x = 155,948.70 × 44,829.80
  4. Step 4: Simplify right side
    104,004.20x = 6,991,149,031.26
  5. Step 5: Solve for x
    x = 6,991,149,031.26/104,004.20
  6. Step 6: Final answer
    x = 67,219.87

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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.