Home / 323,023.62-484,731.49-120,766.98

Finding the Fourth Proportional to 323,023.62, 484,731.49 and 120,766.98

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Solution

The fourth proportional to 323,023.62, 484,731.49 and 120,766.98 is: 181,223.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,023.62 : 484,731.49 = 120,766.98 : x
  2. Step 2: Convert to fraction form
    323,023.62/484,731.49 = 120,766.98/x
  3. Step 3: Cross multiply
    323,023.62x = 484,731.49 × 120,766.98
  4. Step 4: Simplify right side
    323,023.62x = 58,539,558,158.20
  5. Step 5: Solve for x
    x = 58,539,558,158.20/323,023.62
  6. Step 6: Final answer
    x = 181,223.77

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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.