Home / 231,016.80-346,375.35-97,860.90

Finding the Fourth Proportional to 231,016.80, 346,375.35 and 97,860.90

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Solution

The fourth proportional to 231,016.80, 346,375.35 and 97,860.90 is: 146,727.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,016.80 : 346,375.35 = 97,860.90 : x
  2. Step 2: Convert to fraction form
    231,016.80/346,375.35 = 97,860.90/x
  3. Step 3: Cross multiply
    231,016.80x = 346,375.35 × 97,860.90
  4. Step 4: Simplify right side
    231,016.80x = 33,896,603,488.82
  5. Step 5: Solve for x
    x = 33,896,603,488.82/231,016.80
  6. Step 6: Final answer
    x = 146,727.87

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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.