Home / 60,163.36-90,265.55-18,044.47

Finding the Fourth Proportional to 60,163.36, 90,265.55 and 18,044.47

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Solution

The fourth proportional to 60,163.36, 90,265.55 and 18,044.47 is: 27,072.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,163.36 : 90,265.55 = 18,044.47 : x
  2. Step 2: Convert to fraction form
    60,163.36/90,265.55 = 18,044.47/x
  3. Step 3: Cross multiply
    60,163.36x = 90,265.55 × 18,044.47
  4. Step 4: Simplify right side
    60,163.36x = 1,628,794,009.01
  5. Step 5: Solve for x
    x = 1,628,794,009.01/60,163.36
  6. Step 6: Final answer
    x = 27,072.86

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1.5x scale

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.