Home / 122,569.30-183,848.94-33,820.54

Finding the Fourth Proportional to 122,569.30, 183,848.94 and 33,820.54

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Solution

The fourth proportional to 122,569.30, 183,848.94 and 33,820.54 is: 50,729.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,569.30 : 183,848.94 = 33,820.54 : x
  2. Step 2: Convert to fraction form
    122,569.30/183,848.94 = 33,820.54/x
  3. Step 3: Cross multiply
    122,569.30x = 183,848.94 × 33,820.54
  4. Step 4: Simplify right side
    122,569.30x = 6,217,870,429.23
  5. Step 5: Solve for x
    x = 6,217,870,429.23/122,569.30
  6. Step 6: Final answer
    x = 50,729.43

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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.