Home / 101,261.21-151,805.66-61,846.02

Finding the Fourth Proportional to 101,261.21, 151,805.66 and 61,846.02

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Solution

The fourth proportional to 101,261.21, 151,805.66 and 61,846.02 is: 92,716.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,261.21 : 151,805.66 = 61,846.02 : x
  2. Step 2: Convert to fraction form
    101,261.21/151,805.66 = 61,846.02/x
  3. Step 3: Cross multiply
    101,261.21x = 151,805.66 × 61,846.02
  4. Step 4: Simplify right side
    101,261.21x = 9,388,575,575.24
  5. Step 5: Solve for x
    x = 9,388,575,575.24/101,261.21
  6. Step 6: Final answer
    x = 92,716.41

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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.