Home / 103,233.07-154,835.02-33,103.27

Finding the Fourth Proportional to 103,233.07, 154,835.02 and 33,103.27

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Solution

The fourth proportional to 103,233.07, 154,835.02 and 33,103.27 is: 49,650.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,233.07 : 154,835.02 = 33,103.27 : x
  2. Step 2: Convert to fraction form
    103,233.07/154,835.02 = 33,103.27/x
  3. Step 3: Cross multiply
    103,233.07x = 154,835.02 × 33,103.27
  4. Step 4: Simplify right side
    103,233.07x = 5,125,545,472.52
  5. Step 5: Solve for x
    x = 5,125,545,472.52/103,233.07
  6. Step 6: Final answer
    x = 49,650.23

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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.