Home / 194,338.32-291,507.48-111,174

Finding the Fourth Proportional to 194,338.32, 291,507.48 and 111,174

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Solution

The fourth proportional to 194,338.32, 291,507.48 and 111,174 is: 166,761.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,338.32 : 291,507.48 = 111,174 : x
  2. Step 2: Convert to fraction form
    194,338.32/291,507.48 = 111,174/x
  3. Step 3: Cross multiply
    194,338.32x = 291,507.48 × 111,174
  4. Step 4: Simplify right side
    194,338.32x = 32,408,052,581.52
  5. Step 5: Solve for x
    x = 32,408,052,581.52/194,338.32
  6. Step 6: Final answer
    x = 166,761.00

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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.