Home / 231,014.20-346,548.30-73,258.60

Finding the Fourth Proportional to 231,014.20, 346,548.30 and 73,258.60

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Solution

The fourth proportional to 231,014.20, 346,548.30 and 73,258.60 is: 109,896.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,014.20 : 346,548.30 = 73,258.60 : x
  2. Step 2: Convert to fraction form
    231,014.20/346,548.30 = 73,258.60/x
  3. Step 3: Cross multiply
    231,014.20x = 346,548.30 × 73,258.60
  4. Step 4: Simplify right side
    231,014.20x = 25,387,643,290.38
  5. Step 5: Solve for x
    x = 25,387,643,290.38/231,014.20
  6. Step 6: Final answer
    x = 109,896.46

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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.