Home / 104,651.10-156,969.45-33,572.70

Finding the Fourth Proportional to 104,651.10, 156,969.45 and 33,572.70

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Solution

The fourth proportional to 104,651.10, 156,969.45 and 33,572.70 is: 50,356.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,651.10 : 156,969.45 = 33,572.70 : x
  2. Step 2: Convert to fraction form
    104,651.10/156,969.45 = 33,572.70/x
  3. Step 3: Cross multiply
    104,651.10x = 156,969.45 × 33,572.70
  4. Step 4: Simplify right side
    104,651.10x = 5,269,888,254.02
  5. Step 5: Solve for x
    x = 5,269,888,254.02/104,651.10
  6. Step 6: Final answer
    x = 50,356.74

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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.