Home / 104,520.60-156,673.44-41,315.04

Finding the Fourth Proportional to 104,520.60, 156,673.44 and 41,315.04

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Solution

The fourth proportional to 104,520.60, 156,673.44 and 41,315.04 is: 61,930.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,520.60 : 156,673.44 = 41,315.04 : x
  2. Step 2: Convert to fraction form
    104,520.60/156,673.44 = 41,315.04/x
  3. Step 3: Cross multiply
    104,520.60x = 156,673.44 × 41,315.04
  4. Step 4: Simplify right side
    104,520.60x = 6,472,969,440.54
  5. Step 5: Solve for x
    x = 6,472,969,440.54/104,520.60
  6. Step 6: Final answer
    x = 61,930.08

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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.