Home / 156,149.91-233,870.13-122,204.43

Finding the Fourth Proportional to 156,149.91, 233,870.13 and 122,204.43

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Solution

The fourth proportional to 156,149.91, 233,870.13 and 122,204.43 is: 183,029.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,149.91 : 233,870.13 = 122,204.43 : x
  2. Step 2: Convert to fraction form
    156,149.91/233,870.13 = 122,204.43/x
  3. Step 3: Cross multiply
    156,149.91x = 233,870.13 × 122,204.43
  4. Step 4: Simplify right side
    156,149.91x = 28,579,965,930.68
  5. Step 5: Solve for x
    x = 28,579,965,930.68/156,149.91
  6. Step 6: Final answer
    x = 183,029.03

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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.