Home / 194,913.59-268,977.86-108,873.77

Finding the Fourth Proportional to 194,913.59, 268,977.86 and 108,873.77

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Solution

The fourth proportional to 194,913.59, 268,977.86 and 108,873.77 is: 150,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,913.59 : 268,977.86 = 108,873.77 : x
  2. Step 2: Convert to fraction form
    194,913.59/268,977.86 = 108,873.77/x
  3. Step 3: Cross multiply
    194,913.59x = 268,977.86 × 108,873.77
  4. Step 4: Simplify right side
    194,913.59x = 29,284,633,792.81
  5. Step 5: Solve for x
    x = 29,284,633,792.81/194,913.59
  6. Step 6: Final answer
    x = 150,244.18

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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.