Home / 109,700.35-164,517.92-46,519.54

Finding the Fourth Proportional to 109,700.35, 164,517.92 and 46,519.54

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Solution

The fourth proportional to 109,700.35, 164,517.92 and 46,519.54 is: 69,765.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,700.35 : 164,517.92 = 46,519.54 : x
  2. Step 2: Convert to fraction form
    109,700.35/164,517.92 = 46,519.54/x
  3. Step 3: Cross multiply
    109,700.35x = 164,517.92 × 46,519.54
  4. Step 4: Simplify right side
    109,700.35x = 7,653,297,490.71
  5. Step 5: Solve for x
    x = 7,653,297,490.71/109,700.35
  6. Step 6: Final answer
    x = 69,765.48

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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.