Home / 101,983.44-153,051.74-52,105.26

Finding the Fourth Proportional to 101,983.44, 153,051.74 and 52,105.26

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Solution

The fourth proportional to 101,983.44, 153,051.74 and 52,105.26 is: 78,197.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,983.44 : 153,051.74 = 52,105.26 : x
  2. Step 2: Convert to fraction form
    101,983.44/153,051.74 = 52,105.26/x
  3. Step 3: Cross multiply
    101,983.44x = 153,051.74 × 52,105.26
  4. Step 4: Simplify right side
    101,983.44x = 7,974,800,706.15
  5. Step 5: Solve for x
    x = 7,974,800,706.15/101,983.44
  6. Step 6: Final answer
    x = 78,197.02

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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.