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Finding the Fourth Proportional to 245,067.30, 367,600.95 and 97,323.30

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Solution

The fourth proportional to 245,067.30, 367,600.95 and 97,323.30 is: 145,984.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,067.30 : 367,600.95 = 97,323.30 : x
  2. Step 2: Convert to fraction form
    245,067.30/367,600.95 = 97,323.30/x
  3. Step 3: Cross multiply
    245,067.30x = 367,600.95 × 97,323.30
  4. Step 4: Simplify right side
    245,067.30x = 35,776,137,537.14
  5. Step 5: Solve for x
    x = 35,776,137,537.14/245,067.30
  6. Step 6: Final answer
    x = 145,984.95

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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.