Home / 194,601.11-291,913.96-82,260.38

Finding the Fourth Proportional to 194,601.11, 291,913.96 and 82,260.38

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Solution

The fourth proportional to 194,601.11, 291,913.96 and 82,260.38 is: 123,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,601.11 : 291,913.96 = 82,260.38 : x
  2. Step 2: Convert to fraction form
    194,601.11/291,913.96 = 82,260.38/x
  3. Step 3: Cross multiply
    194,601.11x = 291,913.96 × 82,260.38
  4. Step 4: Simplify right side
    194,601.11x = 24,012,953,276.90
  5. Step 5: Solve for x
    x = 24,012,953,276.90/194,601.11
  6. Step 6: Final answer
    x = 123,395.77

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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.