Home / 194,601.36-291,914.33-82,260.63

Finding the Fourth Proportional to 194,601.36, 291,914.33 and 82,260.63

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Solution

The fourth proportional to 194,601.36, 291,914.33 and 82,260.63 is: 123,396.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,601.36 : 291,914.33 = 82,260.63 : x
  2. Step 2: Convert to fraction form
    194,601.36/291,914.33 = 82,260.63/x
  3. Step 3: Cross multiply
    194,601.36x = 291,914.33 × 82,260.63
  4. Step 4: Simplify right side
    194,601.36x = 24,013,056,691.83
  5. Step 5: Solve for x
    x = 24,013,056,691.83/194,601.36
  6. Step 6: Final answer
    x = 123,396.14

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1.5x scale

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.