Home / 104,308.26-156,399.90-33,200.19

Finding the Fourth Proportional to 104,308.26, 156,399.90 and 33,200.19

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Solution

The fourth proportional to 104,308.26, 156,399.90 and 33,200.19 is: 49,780.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,308.26 : 156,399.90 = 33,200.19 : x
  2. Step 2: Convert to fraction form
    104,308.26/156,399.90 = 33,200.19/x
  3. Step 3: Cross multiply
    104,308.26x = 156,399.90 × 33,200.19
  4. Step 4: Simplify right side
    104,308.26x = 5,192,506,395.98
  5. Step 5: Solve for x
    x = 5,192,506,395.98/104,308.26
  6. Step 6: Final answer
    x = 49,780.40

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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.