Home / 194,216.77-268,019.58-108,175.06

Finding the Fourth Proportional to 194,216.77, 268,019.58 and 108,175.06

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Solution

The fourth proportional to 194,216.77, 268,019.58 and 108,175.06 is: 149,281.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,216.77 : 268,019.58 = 108,175.06 : x
  2. Step 2: Convert to fraction form
    194,216.77/268,019.58 = 108,175.06/x
  3. Step 3: Cross multiply
    194,216.77x = 268,019.58 × 108,175.06
  4. Step 4: Simplify right side
    194,216.77x = 28,993,034,147.67
  5. Step 5: Solve for x
    x = 28,993,034,147.67/194,216.77
  6. Step 6: Final answer
    x = 149,281.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.