Home / 322,267.03-483,230.43-108,961.63

Finding the Fourth Proportional to 322,267.03, 483,230.43 and 108,961.63

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Solution

The fourth proportional to 322,267.03, 483,230.43 and 108,961.63 is: 163,384.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,267.03 : 483,230.43 = 108,961.63 : x
  2. Step 2: Convert to fraction form
    322,267.03/483,230.43 = 108,961.63/x
  3. Step 3: Cross multiply
    322,267.03x = 483,230.43 × 108,961.63
  4. Step 4: Simplify right side
    322,267.03x = 52,653,574,110.32
  5. Step 5: Solve for x
    x = 52,653,574,110.32/322,267.03
  6. Step 6: Final answer
    x = 163,384.92

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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.