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Finding the Fourth Proportional to 230,745.92, 346,067.04 and 83,001.92

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Solution

The fourth proportional to 230,745.92, 346,067.04 and 83,001.92 is: 124,484.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,745.92 : 346,067.04 = 83,001.92 : x
  2. Step 2: Convert to fraction form
    230,745.92/346,067.04 = 83,001.92/x
  3. Step 3: Cross multiply
    230,745.92x = 346,067.04 × 83,001.92
  4. Step 4: Simplify right side
    230,745.92x = 28,724,228,768.72
  5. Step 5: Solve for x
    x = 28,724,228,768.72/230,745.92
  6. Step 6: Final answer
    x = 124,484.23

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1.5x scale

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.