Home / 53,044.57-73,201.73-29,172.76

Finding the Fourth Proportional to 53,044.57, 73,201.73 and 29,172.76

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Solution

The fourth proportional to 53,044.57, 73,201.73 and 29,172.76 is: 40,258.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,044.57 : 73,201.73 = 29,172.76 : x
  2. Step 2: Convert to fraction form
    53,044.57/73,201.73 = 29,172.76/x
  3. Step 3: Cross multiply
    53,044.57x = 73,201.73 × 29,172.76
  4. Step 4: Simplify right side
    53,044.57x = 2,135,496,172.01
  5. Step 5: Solve for x
    x = 2,135,496,172.01/53,044.57
  6. Step 6: Final answer
    x = 40,258.52

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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.