Home / 194,564.37-291,794.28-74,595.27

Finding the Fourth Proportional to 194,564.37, 291,794.28 and 74,595.27

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Solution

The fourth proportional to 194,564.37, 291,794.28 and 74,595.27 is: 111,872.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,564.37 : 291,794.28 = 74,595.27 : x
  2. Step 2: Convert to fraction form
    194,564.37/291,794.28 = 74,595.27/x
  3. Step 3: Cross multiply
    194,564.37x = 291,794.28 × 74,595.27
  4. Step 4: Simplify right side
    194,564.37x = 21,766,473,101.06
  5. Step 5: Solve for x
    x = 21,766,473,101.06/194,564.37
  6. Step 6: Final answer
    x = 111,872.86

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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.