Home / 96,910.26-145,365.99-30,345.27

Finding the Fourth Proportional to 96,910.26, 145,365.99 and 30,345.27

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Solution

The fourth proportional to 96,910.26, 145,365.99 and 30,345.27 is: 45,518.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,910.26 : 145,365.99 = 30,345.27 : x
  2. Step 2: Convert to fraction form
    96,910.26/145,365.99 = 30,345.27/x
  3. Step 3: Cross multiply
    96,910.26x = 145,365.99 × 30,345.27
  4. Step 4: Simplify right side
    96,910.26x = 4,411,170,215.37
  5. Step 5: Solve for x
    x = 4,411,170,215.37/96,910.26
  6. Step 6: Final answer
    x = 45,518.09

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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.