Home / 194,890.14-268,942.95-110,015.10

Finding the Fourth Proportional to 194,890.14, 268,942.95 and 110,015.10

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Solution

The fourth proportional to 194,890.14, 268,942.95 and 110,015.10 is: 151,817.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,890.14 : 268,942.95 = 110,015.10 : x
  2. Step 2: Convert to fraction form
    194,890.14/268,942.95 = 110,015.10/x
  3. Step 3: Cross multiply
    194,890.14x = 268,942.95 × 110,015.10
  4. Step 4: Simplify right side
    194,890.14x = 29,587,785,538.55
  5. Step 5: Solve for x
    x = 29,587,785,538.55/194,890.14
  6. Step 6: Final answer
    x = 151,817.77

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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.