Home / 53,172.62-73,375.56-29,295.44

Finding the Fourth Proportional to 53,172.62, 73,375.56 and 29,295.44

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Solution

The fourth proportional to 53,172.62, 73,375.56 and 29,295.44 is: 40,426.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,172.62 : 73,375.56 = 29,295.44 : x
  2. Step 2: Convert to fraction form
    53,172.62/73,375.56 = 29,295.44/x
  3. Step 3: Cross multiply
    53,172.62x = 73,375.56 × 29,295.44
  4. Step 4: Simplify right side
    53,172.62x = 2,149,569,315.45
  5. Step 5: Solve for x
    x = 2,149,569,315.45/53,172.62
  6. Step 6: Final answer
    x = 40,426.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.