Home / 102,066.35-153,115.97-35,525.39

Finding the Fourth Proportional to 102,066.35, 153,115.97 and 35,525.39

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Solution

The fourth proportional to 102,066.35, 153,115.97 and 35,525.39 is: 53,293.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,066.35 : 153,115.97 = 35,525.39 : x
  2. Step 2: Convert to fraction form
    102,066.35/153,115.97 = 35,525.39/x
  3. Step 3: Cross multiply
    102,066.35x = 153,115.97 × 35,525.39
  4. Step 4: Simplify right side
    102,066.35x = 5,439,504,754.64
  5. Step 5: Solve for x
    x = 5,439,504,754.64/102,066.35
  6. Step 6: Final answer
    x = 53,293.81

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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.