Home / 102,126.44-153,193.77-35,573.30

Finding the Fourth Proportional to 102,126.44, 153,193.77 and 35,573.30

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Solution

The fourth proportional to 102,126.44, 153,193.77 and 35,573.30 is: 53,361.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,126.44 : 153,193.77 = 35,573.30 : x
  2. Step 2: Convert to fraction form
    102,126.44/153,193.77 = 35,573.30/x
  3. Step 3: Cross multiply
    102,126.44x = 153,193.77 × 35,573.30
  4. Step 4: Simplify right side
    102,126.44x = 5,449,607,172.37
  5. Step 5: Solve for x
    x = 5,449,607,172.37/102,126.44
  6. Step 6: Final answer
    x = 53,361.38

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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.