Home / 122,256.04-183,323.56-43,358.44

Finding the Fourth Proportional to 122,256.04, 183,323.56 and 43,358.44

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Solution

The fourth proportional to 122,256.04, 183,323.56 and 43,358.44 is: 65,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,256.04 : 183,323.56 = 43,358.44 : x
  2. Step 2: Convert to fraction form
    122,256.04/183,323.56 = 43,358.44/x
  3. Step 3: Cross multiply
    122,256.04x = 183,323.56 × 43,358.44
  4. Step 4: Simplify right side
    122,256.04x = 7,948,623,576.85
  5. Step 5: Solve for x
    x = 7,948,623,576.85/122,256.04
  6. Step 6: Final answer
    x = 65,016.20

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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.