Home / 194,776.14-268,785.62-109,901.10

Finding the Fourth Proportional to 194,776.14, 268,785.62 and 109,901.10

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Solution

The fourth proportional to 194,776.14, 268,785.62 and 109,901.10 is: 151,660.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,776.14 : 268,785.62 = 109,901.10 : x
  2. Step 2: Convert to fraction form
    194,776.14/268,785.62 = 109,901.10/x
  3. Step 3: Cross multiply
    194,776.14x = 268,785.62 × 109,901.10
  4. Step 4: Simplify right side
    194,776.14x = 29,539,835,302.18
  5. Step 5: Solve for x
    x = 29,539,835,302.18/194,776.14
  6. Step 6: Final answer
    x = 151,660.44

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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.