Home / 194,135.48-291,203.01-61,027.37

Finding the Fourth Proportional to 194,135.48, 291,203.01 and 61,027.37

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Solution

The fourth proportional to 194,135.48, 291,203.01 and 61,027.37 is: 91,540.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,135.48 : 291,203.01 = 61,027.37 : x
  2. Step 2: Convert to fraction form
    194,135.48/291,203.01 = 61,027.37/x
  3. Step 3: Cross multiply
    194,135.48x = 291,203.01 × 61,027.37
  4. Step 4: Simplify right side
    194,135.48x = 17,771,352,380.37
  5. Step 5: Solve for x
    x = 17,771,352,380.37/194,135.48
  6. Step 6: Final answer
    x = 91,540.98

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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.