Home / 194,995.38-292,491.72-54,754.14

Finding the Fourth Proportional to 194,995.38, 292,491.72 and 54,754.14

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Solution

The fourth proportional to 194,995.38, 292,491.72 and 54,754.14 is: 82,130.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,995.38 : 292,491.72 = 54,754.14 : x
  2. Step 2: Convert to fraction form
    194,995.38/292,491.72 = 54,754.14/x
  3. Step 3: Cross multiply
    194,995.38x = 292,491.72 × 54,754.14
  4. Step 4: Simplify right side
    194,995.38x = 16,015,132,585.72
  5. Step 5: Solve for x
    x = 16,015,132,585.72/194,995.38
  6. Step 6: Final answer
    x = 82,130.83

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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.