Home / 104,053.10-156,079.71-25,167.40

Finding the Fourth Proportional to 104,053.10, 156,079.71 and 25,167.40

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Solution

The fourth proportional to 104,053.10, 156,079.71 and 25,167.40 is: 37,751.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,053.10 : 156,079.71 = 25,167.40 : x
  2. Step 2: Convert to fraction form
    104,053.10/156,079.71 = 25,167.40/x
  3. Step 3: Cross multiply
    104,053.10x = 156,079.71 × 25,167.40
  4. Step 4: Simplify right side
    104,053.10x = 3,928,120,103.25
  5. Step 5: Solve for x
    x = 3,928,120,103.25/104,053.10
  6. Step 6: Final answer
    x = 37,751.11

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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.